Sen. Rand Paul got flak Tuesday for his comments on the Russian invasion of Ukraine, with some people criticizing him for echoing one of Russian President Vladimir Putin's talking points.During an exchange with Secretary of State Antony Blinken, Paul pointed out that Russia's attacks, in the recent past, have been on countries that were once part of the Soviet Union.Putin has publicly dismissed Ukraine's right to function as a sovereign nation separate from Russia.The Kentucky Republican's comments came during a Senate hearing with Blinken, during which Paul raised concerns about U.S. displays of support for Ukraine potentially joining the NATO...