The topic lensIssue · 22 divisions tagged · 16 parties active

Defence and Foreign Affairs.

Military, national security, and international relations

TopicDefence and Foreign Affairs
Sub-topicsDefence & Security · Defence Spending · Ukraine · Middle East · Veterans
Divisions tagged
22
This parliament
Parties active
16
≥1 vote tagged
Most on-whip
Alliance Party of Northern Ireland
67% aligned
Recent activity
10
Most-recent divisions
§ 01Where the parties sit on defence and foreign affairs.22 divisions · this parliament

Each row is one party. The bar shows how its MPs voted relative to a neutral midpoint — to the right = on-side with the majority position, to the left = opposed. The percentage figure is the share of that party’s MPs who took the same side: higher = more whip-disciplined, closer to 50% = a freer vote.

PartyStance vs neutral midpointNet %Discipline
Labour PartyLab
050% on-whip · 358 MPs
Conservative and Unionist PartyCon
+555% on-whip · 113 MPs
Liberal DemocratsLD
+454% on-whip · 72 MPs
Labour and Co-operative PartyInd
050% on-whip · 42 MPs
IndependentInd
+252% on-whip · 14 MPs
Scottish National PartySNP
+1565% on-whip · 9 MPs
Reform UKRef
-248% on-whip · 8 MPs
Green Party of England and WalesGrn
+252% on-whip · 5 MPs

Source · Hansard · alignment is the share of party MPs who voted with the party majority on tagged divisions

§ 02Recent defence and foreign affairs divisions.last 5 · of 22 tagged
DateMotionAyeNoCarried
24 Mar 2026Opposition Day Motion: Defence
Aye: Support the opposition's position on defence, likely calling for stronger commitments on defence spending or criticising the government's approach to national security · No: Reject the opposition's motion, backing the government's existing defence policy and spending plans
99305No
28 Jan 2026Opposition Day: British Indian Ocean Territory
Aye: Support the opposition's motion criticising or seeking to block the government's approach to the British Indian Ocean Territory, including opposing ceding sovereignty of the Chagos Islands to Mauritius · No: Reject the opposition motion, backing the Labour government's negotiated position on the future of the British Indian Ocean Territory and the Chagos Islands deal
105286No
20 Jan 2026Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 6
Aye: Support the government's position to remove the Lords' additional condition from the Bill, backing the deal as negotiated without further parliamentary constraints imposed by the Lords · No: Support the Lords' amendment, wanting additional safeguards or conditions written into the legislation governing the Diego Garcia military base agreement
346185Yes
20 Jan 2026Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 5
Aye: Support rejecting the Lords amendment, trusting that existing published financial information is sufficient and no additional transparency requirement is needed · No: Support the Lords amendment requiring the government to publish full real-terms costs and methodology of the Diego Garcia treaty payments, arguing greater transparency for taxpayers is essential
348188Yes
20 Jan 2026Diego Garcia Military Base and British Indian Ocean Territory Bill: motion to disagree with Lords Amendment 1
Aye: Support rejecting the Lords amendment, backing the government's deal with Mauritius as negotiated without additional notification requirements that could constrain military operations at Diego Garcia · No: Support keeping the Lords amendment, arguing it provides important safeguards or alternatively opposing the entire deal as a surrender of British sovereignty that weakens the strategic value of the base
345183Yes

All 22 divisions on this issue →

§ 03MPs most aligned, by party.Top-3 most-on-whip per major party

By party, the MPs whose voting record on defence and foreign affairs is most closely tracking the party majority. A fuller “most active by speech volume + written questions” ranking is pending — needs per-issue speech aggregation.

§ 04Where defence and foreign affairs money lands.Council-service mapping pending
Pending — issue-to-service mapping

Mapping each Westminster issue to the equivalent council service bucket (so “Defence and Foreign Affairs” → the matching service line on council finance, with the ranked-spend table this section wants) is its own taxonomy job. Council service spend lives on the council pages today; cross-cut by issue here in a follow-on pass.

Sources, methods & last update
Issue taggingEach division is tagged to one or more issues by Claude classification, reviewed by topic admins.
VotingHansard division lists · Commons Votes API
AlignmentShare of party MPs voting with the party majority on tagged divisions
CohortThis parliament · 22 divisions