White House says US president will 'reaffirm our iron-clad commitment' to allies during visit to Brussels, doesn't rule out additional stops, including Poland

Moscow accuses US government of pursuing an 'extremely Russophobic policy' in response to the Russian invasion of Ukraine

US president warns direct NATO-Russia clash would trigger wider conflict, as he announces mainly symbolic ban on imports of Russian seafood, alcohol, and diamonds

Upper house approves $1 billion in extra funding for missile system 5 months after GOP senator held it up; $13.5 billion for Ukraine, aid for Palestinians also approved

Conversation comes following failed negotiations in Turkey between Ukrainian and Russian top diplomats, and President Herzog's visit to Ankara

Washington officials say Moscow's firepower should not be 'underestimated' as suffering in Ukraine 'likely to get worse before it gets better'

US companies say Russian-issued cards to stop working outside Russia; Biden welcomes decision as major corporations across a range of industries halt all business in country

In address urging unity against Russian invasion, Biden says 'Putin... will never gain hearts and souls of Iranian people'; slip trends on social media

Senate majority leader, who was one of four Democrats to vote against 2015 pact, makes first public comments on matter since coming out against Trump's 2018 withdrawal

Congress gives rousing ovation in support of Ukraine as US president uses first State of the Union address to tout sanctions unity, lay out plans to deal with inflation, COVID-19