The United States has concluded that Russia has committed "crimes against humanity" during its nearly year-long invasion of Ukraine, said Vice President Kamala Harris. Moscow responded that Washington was trying to foment crisis with the allegation. DIPLOMACY * U.S. Secretary of State Antony Blinken warned China's top Chinese diplomat Wang Yi at a Munich conference of consequences should China provide material support to Russia's invasion, while Harris said Chinese support would reward aggression. * Wang said China has "neither stood by idly nor thrown fuel on the fire" regarding the crisis in Ukraine, and continues to call for peace and…