Nova Scotia MP Chris d'Entremont Crosses Floor to Join Liberals
In a dramatic political shift, Conservative MP Chris d'Entremont resigned from the Conservative caucus to join the Liberals, bringing the government within two seats of a majority.
By Refdesk Team

What This Means for You
If You're a Canadian Voter:
Government Stability:
- The Liberals are now just 2 seats from a majority government
- Fewer election risks: Less chance of snap elections or government defeats
- Budget 2025 likely passes: The $78 billion budget will likely be approved
- Policy predictability: More stable legislative agenda through 2029
What to expect:
- Budget 2025 provisions (40,000 public service cuts, immigration reductions, defense spending) will likely proceed
- Government can pass legislation with support from just one opposition party (NDP or Bloc)
- Next federal election may be delayed until scheduled 2029 date
If You Live in Acadie-Annapolis (d'Entremont's Riding):
Your Representation Has Changed:
- Your Conservative MP is now a Liberal MP
- No by-election required (d'Entremont serves until 2029)
- May see increased federal attention and funding for Atlantic Canada
What you can do:
- Contact d'Entremont to express support or concern: MP contact info
- Attend local town halls to ask questions
- Remember this decision when voting in the next election
If You're a Conservative Supporter:
Party Implications:
- Conservative caucus reduced to 118 seats
- Questions about Pierre Poilievre's leadership style
- Potential for more defections if other MPs share d'Entremont's concerns
Watch for:
- Additional floor-crossings from moderate Conservative MPs
- Internal party discussions about messaging and strategy
- Conservative response to retain remaining Atlantic Canadian MPs
If You Care About Budget 2025:
Budget Provisions Now More Likely:
- 40,000 public service job cuts by 2029
- $81 billion defense spending package
- Immigration reductions: 50% cut to temporary residents
- $141 billion new spending over 5 years
- Infrastructure funding for provinces
How this affects you:
- Longer wait times for government services (fewer public servants)
- Defense industry jobs may increase
- Immigration processing changes
- Regional infrastructure projects funded
For All Canadians:
Political Landscape Shifts:
- More stable minority government
- Reduced Conservative opposition power
- Potential for Liberal majority if one more MP crosses floor
- Budget votes and confidence matters easier to pass
The News: What Happened
According to CBC News, Nova Scotia MP Chris d'Entremont announced on November 4, 2025, that he is leaving the Conservative caucus to join Prime Minister Mark Carney's Liberal government. The Globe and Mail reports this floor-crossing brings the Liberals to 170 seats—just two seats shy of a majority.
Key facts:
- Who: Chris d'Entremont, MP for Acadie-Annapolis (Nova Scotia)
- What: Switched from Conservative Party to Liberal Party
- When: November 4, 2025
- Parliamentary impact: Liberals now hold 170/338 seats (previously 169)
- Why: Cited disagreements with Conservative Leader Pierre Poilievre's "negative" leadership style
According to CBC News, d'Entremont stated: "After serious consideration and thoughtful conversations with constituents, I have concluded there is a better path forward for our country—and a better path forward for Acadie-Annapolis."
Global News reports that Prime Minister Carney welcomed the decision, calling it "exceptionally valuable" and praising d'Entremont's "commitment to constructive politics."
The Globe and Mail notes that d'Entremont hinted at potential additional defections, telling reporters "there are other Conservative MPs who are in the same boat."
Analysis: Why This Matters
This floor-crossing represents a potentially watershed moment in Canadian politics for several reasons:
Political Stability During Economic Crisis
According to political observers interviewed by CBC News, d'Entremont's decision reflects broader concerns about political stability during economic uncertainty. With President Trump's tariffs disrupting Canada-US trade and the economy facing potential recession, some MPs may prioritize governing stability over partisan loyalty.
The Liberal government argues that Budget 2025's $78 billion deficit is necessary to weather the trade war and protect Canadian jobs. D'Entremont's move strengthens the government's ability to implement this economic response without constant threat of defeat.
Conservative Party Internal Tensions
The Globe and Mail reports that d'Entremont specifically criticized Pierre Poilievre's "negative approach to politics." This public critique from a sitting (now former) Conservative MP suggests potential broader dissatisfaction within caucus about leadership direction.
Political analysts note that Poilievre's combative style and populist messaging may appeal to the Conservative base but could alienate moderate MPs, particularly those from:
- Atlantic Canada (economically vulnerable regions dependent on federal support)
- Suburban swing ridings (where moderate voters dominate)
- Rural areas with specific regional concerns (fishing, agriculture, equalization)
Historical Context
Floor-crossing has a controversial history in Canadian politics:
- Belinda Stronach (2005): Crossed from Conservatives to Liberals, helping Paul Martin government survive confidence vote
- David Emerson (2006): Joined Harper's Conservatives immediately after being elected as Liberal
- Scott Brison (2003): Left Progressive Conservatives for Liberals during party merger debates
Critics argue floor-crossing betrays voters who elected MPs under a specific party banner. Defenders contend MPs must exercise independent judgment and represent constituents' best interests, even if that means changing parties.
No federal law requires by-elections when MPs switch parties. D'Entremont will serve as a Liberal MP until the next election (scheduled 2029).
Regional Implications for Atlantic Canada
According to CBC News, d'Entremont's riding encompasses Acadian communities in southwestern Nova Scotia with specific concerns around fishing quotas, agriculture policy, and rural healthcare funding.
The Liberal government's Budget 2025 includes significant infrastructure spending for Maritime provinces. Political observers suggest this regional focus may have influenced d'Entremont's decision, as he likely concluded his constituents would benefit more from Liberal representation.
If additional Atlantic Canadian Conservative MPs share these concerns, further defections could follow.
Other Perspectives
Government/Liberal Position:
According to Global News, Prime Minister Carney called d'Entremont's decision "exceptionally valuable" and praised his "commitment to constructive politics." The Liberal government views this as validation of their centrist approach and evidence that moderate Conservatives are uncomfortable with Poilievre's leadership direction.
Conservative Opposition View:
The Globe and Mail reports that Conservative deputy leader Melissa Lantsman criticized the floor-crossing, stating d'Entremont was "betraying his constituents" who elected him to "fight inflation" and "lower grocery prices." The Conservative Party maintains that MPs should honor the party platform voters supported.
Constitutional Expert Analysis:
Political scientists interviewed by CBC News note that floor-crossing, while legal and constitutionally permissible, raises questions about democratic accountability. Some argue MPs represent their constituents first, not parties, while others contend that party affiliation is central to voter choice.
Constituent Perspectives:
According to CBC News interviews in Acadie-Annapolis, reactions are mixed. Some constituents feel betrayed, while others support the decision if it brings more federal investment to the riding. Local business owners expressed hope for increased infrastructure funding under Liberal representation.
Note: Including multiple perspectives doesn't imply all views are equally valid, but ensures readers can make informed judgments.
Your Action Plan
Immediate (This Week):
- Find your MP: Visit ourcommons.ca/members to locate your representative
- Express your views: Call or write to your MP about floor-crossing and political representation
- Review Budget 2025: Read key provisions at budget.canada.ca
Short-term (This Month):
- Track budget votes: Follow parliamentary proceedings to see if Budget 2025 passes
- Watch for more defections: Monitor news for additional Conservative MPs considering floor-crossing
- Attend town halls: Participate in local political events hosted by your MP
Long-term (This Year):
- Register to vote: Ensure you're registered at elections.ca
- Join a political party: Engage with constituency associations if you feel strongly about representation
- Research candidates: Learn about all potential candidates in your riding for next election
- Vote informed: When the next election arrives, consider local issues and candidate records, not just party labels
Corrections Policy
We strive for accuracy in this analysis. If you find an error in the facts presented, please contact us and we will promptly investigate and correct any inaccuracies.
Updates:
- No corrections to date
Related Topics
- Federal Budget Analysis: Government & Policy Topics
- Understanding Canadian Elections: How Federal Elections Work
- Your MP's Voting Record: Track parliamentary votes at openparliament.ca
Sources & Further Reading
Primary Sources:
- CBC News: "Nova Scotia MP Chris d'Entremont resigns from Conservative caucus to join the Liberals"
- Global News: "Carney calls floor-crossing ex-Conservative MP 'exceptionally valuable'"
- The Globe and Mail: "Liberals pursue Conservative MPs after Chris d'Entremont joins Carney's caucus"
- CTV News: "Conservative MP crosses the floor to join Carney's Liberal caucus"
- Parliament of Canada: Official seat counts and member information
Additional Reading:
- CBC News: Full coverage of d'Entremont floor-crossing
- The Globe and Mail: Analysis of parliamentary seat changes
- iPolitics: Commentary on Conservative Party implications
- Parliament of Canada: Official parliamentary proceedings and vote records