What is the UK–US pharmaceuticals deal?
The UK and US Governments announced a pharmaceuticals trade deal in December 2025.
Sanctions against Russia: What has changed since January 2025?
How have sanctions against Russia changed since January 2025? Is US policy diverging from that of its allies?
Overview: Where are all the world’s nuclear weapons?
Who are the nuclear weapon states?
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Research Briefing
Nuclear weapons in Europe
The debate over nuclear weapons in Europe is gaining traction following France's proposals for greater nuclear cooperation among European allies.
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Research Briefing
Looking ahead to the Nuclear Non-proliferation Treaty Review Conference 2026
The five-yearly Review Conference of the Treaty on the Non-Proliferation of Nuclear Weapons (NPT) begins on 27 April 2026.
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Research Briefing
US trade tariffs
The US has imposed tariffs on most UK goods imported into the US. Why has the Trump administration done so, and how will the UK-US deal mitigate that?
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Research Briefing
Military assistance to Ukraine: What has changed since January 2025?
How has military assistance to Ukraine changed since January 2025 when US President Donald Trump took office?
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Research Briefing
Government policy on NATO and the High Arctic
A Westminster Hall debate on government policy on NATO and the High Arctic is scheduled for Wednesday 4 March 2026, from 2:30pm to 4:00pm. The debate will be led by Alex Ballinger MP.
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Research Briefing
UK defence: Renewed interest in the Arctic
How is UK defence responding to increasing geopolitical competition in the Arctic/ High North?
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Research Briefing
Detailed timeline of UK military assistance to Ukraine (February 2022-present)
What military assistance is the UK providing to Ukraine?
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Research Briefing
Greenland: Home rule, new international relations and US interest
New sea routes have opened up around Greenland, leading to increased international interest and with the Trump administration declaring that it wants the USA to own the island
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Research Briefing
President Trump and Greenland: Frequently asked questions
President Trump has expressed interest in the US acquiring Greenland. Greenland, the UK, and most European countries, are opposed to this
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Research Briefing
Nuclear weapons: At a glance
This page has been replaced by a new Commons Library collection: Nuclear weapons, disarmament and arms control.
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Research Briefing
Proposals for a Coalition of the Willing in Ukraine
Part of proposals for securing any future peace deal in Ukraine, is the deployment of a European-led multinational force, or Coalition of the Willing.
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