Trump strongly rejects international cooperation. Round 2 is underway.
The U.N. and other organizations expect a second round of reduced U.S. support and engagement with Trump's return.
North Atlantic Treaty Organization (NATO)
The North Atlantic Treaty Organization, or NATO, started with 12 countries in 1949 and has since grown into a military alliance among Canada, the United States and 27 European nations. It requires members to commit to helping each other defend against any attack. NATO's initial purpose was to defend Western Europe from the Soviet Union during the Cold War.
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A second Trump wave is about to hit IOs. Not all have survival strategies.
Trump's second term will likely pose a serious challenge to U.N.-led efforts on climate change, global health and trade.
Bleak outlook for international organizations if Trump returns
Global cooperation on health, defense, climate change and more would be at risk under a second Trump presidency.
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.
NATO at 75 grapples with a 'constant threat of new types of attacks'
The Biden administration hosts a celebration for an expanding NATO's 75th anniversary amid political turmoil.
Dutch PM Mark Rutte set to become NATO chief after lining up support
The outgoing Dutch prime minister is tipped to replace Jens Stoltenberg, who will step aside at a summit next month.
Russia's war on Ukraine causing climate devastation, study finds
A study estimates the world's armed forces have a combined carbon footprint equal to 5.5% of global greenhouse gases.
Zelenskyy pushes for air defense, energy grid repairs ahead of G-7
His diplomatic blitz comes as Ukraine reels from Russia's devastating aerial assault, which has intensified since March.
NATO ally Poland urges Europe to come to grips with this 'pre-war era'
Polish Prime Minister Donald Tusk warns 'literally any scenario is possible' in Europe since Russia invaded Ukraine.
With 2 new members, NATO trainings and Nordic area expand
Sweden does not share a border with Russia, but its coastlines stretch 3,218 kilometers to its east along the Baltic Sea.
Sweden’s NATO bid is assured with Hungary's vote, in a blow to Russia
The bid required approval by all NATO members, including Turkey and Hungary which each won concessions.
In Munich, leaders confront strains of wars in Europe and Middle East
The summit is focused on Europe's uncertain security, clouded by Russia's threat and America's political turmoil.
Trump says he'd encourage Russia to attack 'delinquent' NATO members
The former U.S. president indicated that he would violate the North Atlantic Treaty if re-elected to the White House.
Fund seeks to elevate Afghan girls' voices in bid for higher education
Education Cannot Wait said Afghan girls are the "furthest behind" in efforts to erase poverty and reduce inequality.
Diplomats examine AI risks to peace and potential for global oversight
British diplomats are leading a push at the U.N. that could be a starting point for a multilateral approach to regulating AI.
NATO makes Ukraine wait while Turkey clears way for Sweden to join
Ukraine failed to win a definitive timeline for joining the military alliance while Sweden's path to entry accelerated with plans to deepen counterterrorism cooperation with Turkey.