British Prime Minister Boris Johnson announces resignation

British Prime Minister Boris Johnson announced his resignation Thursday saying it was 'clearly the will' of the Conservative Party that there should be a new leader. The move comes after days of defections that crippled the controversial leader and left him unable to govern.

Biden pledges new Ukraine aid, warns Russia on chemical weapons

President Joe Biden and Western allies pledged new sanctions and humanitarian aid on Thursday in response to Vladimir Putin’s assault on Ukraine, but their offers fell short of the more robust military assistance that President Volodymyr Zelenskyy pleaded for in a pair of live-video appearances.

Humanitarian crisis in Ukraine

A humanitarian crisis is brewing in and around Ukraine. One million people – mostly women and children – have fled the country in the first week of Russia's invasion, according to the head of the United Nations refugee agency. The United Nations has predicted that upwards of four million people may eventually have to flee Ukraine. The one million people who have left so far account for about 2% of Ukraine's population.

Ukrainians react to Russia's attack on homeland

Russia launched a full-scale invasion of Ukraine on Thursday, unleashing airstrikes on cities and military bases and sending in troops and tanks from three sides in an attack that could rewrite the global post-Cold War security order.

President Biden implements new sanctions against Russia

With the White House calling Russian deployments in eastern Ukraine an invasion, it’s expected to follow up with tough sanctions. President Joe Biden has made clear the United States intends to deploy sweeping financial penalties, not American troops, to hit Russia over President Vladimir Putin's moves against Ukraine.