WASHINGTON DC – With ceasefire talk swirling and sanctions fatigue setting in, lawmakers on Capitol Hill are warning the White House that Vladimir Putin’s war machine is still running – and it’s running on oil. A bipartisan group of senior lawmakers are urging the Trump administration to expand sanctions on Russia’s so-called “shadow fleet,” the network of tankers that has allowed the Kremlin to evade oil sanctions, finance its war in Ukraine and operate largely beyond the reach of Western