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

US warns of growing humanitarian disaster as Kremlin intensifies indiscriminate strikes, phases in use of cluster munitions and vacuum bombs

Senator recalls her husband's dedication to the people of the Himalayas; House Speaker Pelosi says he was a 'devoted philanthropist and a proud San Franciscan'

In letter to UN rights chief, Washington says an invasion could lead to 'kidnappings or torture' of 'political dissidents and religious and ethnic minorities'

Despite executive privilege claim, records will go to committee examining ex-president's failure to stop violence

Moscow calls reports of imminent invasion failed 'Western war propaganda,' says it wants to talk security arrangements with NATO, but fears of war remain high

Toll compiled by Johns Hopkins shows number of Americans killed by coronavirus is greater than population of major cities like Indianapolis, San Francisco

Countries such as Iran, Venezuela move oil in defiance of US by manipulating ships' GPS; Israeli head of maritime intelligence company: Companies use tech on 'astonishing' scale

New York, Boston to be blanketed by a foot of snow by end of Saturday, as one of the strongest storms in recent years causes transportation chaos, power outages

State Department sends letter to army with tough questions regarding death of 78-year-old Palestinian-American; military chief orders results be on his desk in coming days