Trump strongly rejects international cooperation. Round 2 is underway.
Here's a timeline of Trump's actions involving international organizations and treaties, from his first term to the present.
U.N. Security Council (UNSC)
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Iran and European powers resume nuclear discussions at Geneva
The secretive meetings reflect worries about Iran's nuclear program, its military aid to Russia, and Middle East tensions.
Nations seek U.N. top court's opinion on Gaza humanitarian access
A U.N. resolution with overwhelming support asks the International Court of Justice for an advisory opinion.
Iran and European powers to sustain nuclear talks after Geneva meeting
Switzerland hosted Britain, France, Germany and Iran for talks on several issues, including Tehran's nuclear program.
Humanitarian aid workers thin ranks as Haiti violence intensifies
The United Nations and Doctors Without Borders are moving staff to safety as gangs take over Haiti's capital Port-au-Prince.
The Lebanon-Israel ceasefire is built around enforcing a U.N. resolution
U.N. Security Council Resolution 1701, approved in 2006, is seen as a roadmap and the best hope for ending the war.
U.N. aid chief condemns record-breaking year of ‘bullets and bombs’
The U.N. says the war in Gaza is the single-biggest factor in the deaths of 281 humanitarian aid workers this year.
Organizations in times of crisis must navigate 'agenda-setting' stress
The ability to keep an important issue on the public agenda can depend on how an organization frames the debate.
Hello, I'm Felix. I just got the right to vote in two countries.
As a Swiss-American, I'm represented by a Swiss woman president who spoke at the U.N. Maybe the U.S. will follow?
U.N. panel commits to anticipating science and technology
Promotion of science diplomacy as a tool for handling complex global challenges is a signature issue for Switzerland.
Israel urged to stop shooting at and ensure safety of U.N. peacekeepers
The U.N. and dozens of nations demanded Israel stop firing at U.N. peacekeepers while attacking Hezbollah in Lebanon.
U.N. adopts 'pact' of new governance ideas for 21st century challenges
The pact, approved by consensus, outlines 56 broad actions, including an explicit call to phase out fossil fuels.
At U.N., diplomats wary of regional surge in Israel-Hezbollah conflict
U.N. human rights experts condemned the 'malicious manipulation of thousands of electronic pagers and radios.'
On Geneva visit, diplomats tout international humanitarian law
As the U.N. honored the Geneva Conventions, the Red Cross chief said non-compliance is a 'serious problem.'
Envoy to Yemen tells U.N. Security Council of a new 'path to de-escalate'
The U.N. secretary-general's special envoy for Yemen said regional dangers grew but the warring parties are talking.
NATO's most powerful member tries to reassure rest of alliance and world
As summit host, Biden's administration projected unity for Ukraine and deflected concern about Trump.