By Humeyra Pamuk and Simon Lewis WASHINGTON (Reuters) -U.S. Secretary of State Antony Blinken said on Tuesday he had canceled a meeting with Russian Foreign Minister Sergei Lavrov planned for Thursday after Moscow’s recognition of two separatist regions in Ukraine as independent entities. Blinken said he had agreed to meet with Lavrov, his counterpart, only if Russia did not invade Ukraine. “Now that we see the invasion is beginning and Russia has made clear its wholesale rejection of diplomacy, it does not make sense to go forward with that meeting at this time,” Blinken told reporters after …