- Biden Warns of Imminent Russian Invasion of Ukraine, and Putin Oversees Military Drills (nytimes.com)West braces for false-flag operations by Kremlin as fighting with pro-Russian militants escalates (washingtonpost.com)Biden Says Putin Has Chosen ‘Catastrophic’ War Over Diplomacy (nytimes.com)VP Kamala Harris warns Russia of unprecedented sanctions if it invades (nydailynews.com)Explaining Putin’s Decades-Long Obsession With Ukraine (nytimes.com)Ukraine rebels declare general mobilisation as fighting grows (bbc.com)