U.S. Senate Foreign Relations Committee Ranking Member Benjamin Cardin (D-Maryland) had criticism yesterday for both former President Barack Obama and current President Donald Trump. Speaking at the Center for Strategic and International Studies, he said that President Obama was leery of imposing stepped-up sanctions on Russia and that President Trump has not implemented the ones newly mandated by Congress. Meanwhile, Russian Agriculture Minister Alexander Tkachev said this week that he supports a bill in the Duma that would prohibit all agricultural imports from the U.S. The complete import ban is in retaliation for sanctions the Trump administration imposed in early April on various oligarchs. Tkachev argued that just 1-2 percent ($300 m...