US says observed significant Russian troop movement; Ukraine's Zelensky to travel to Germany, Western leaders amid spiking tensions; Biden says unwise for him to leave country

Emine Dzhaparova calls for more Israeli involvement in crisis, as Jerusalem voices caution and seeks to balance its relationships with both Kyiv and Moscow

US president warns of false flag operations to justify an attack, citing US intelligence; says diplomacy still 'a possibility'; car bombing and shelling reported near conflict line

Putin warns 'situation deteriorating' as US accuses Moscow of trying to provoke an incident to falsely justify invasion; US envoy says up to 190,000 Russian troops massed on border

Diplomats to huddle at Munich security confab, which Moscow has so far declined to attend; Britain, US say Russia has increased troops, as Kremlin claims more tanks withdrawn

Commercial satellite company's high-resolution images show Russian troops' staging grounds, airfields, artillery positions on Ukrainian borders, but can't provide a full picture

'We're extremely concerned': HIAS, with its Ukrainian partner, prepares for up to millions of refugees fleeing Russian invasion, calls on European leaders to get ready

Secretary of State Antony Blinken tells UN Moscow could order assault in 'coming days' after 'staged' attack: 'I am here today not to start a war, but to prevent one'

Moscow kicks out US deputy mission chief as US defense secretary suggests Kremlin looking to ‘justify’ potential incursion into Ukraine with shelling along border

Ukrainian military says kindergarten was hit, accuses Russian-backed forces of 'special cynicism'; Russian separatists claim Kyiv is escalating the conflict