President Donald Trump’s diesel deal with Russian leader Vladimir Putin is facing bipartisan blowback in the US as lawmakers warn that the Trump administration is defying a federal law meant to crackdown on Russia after the invasion of Ukraine.

Only Russia is responsible for the war in Ukraine, Ukrainian President Volodymyr Zelenskyy said Sunday as he vowed to press ahead with strikes on Russian oil refineries, despite criticism from U.S. President Donald Trump,

Experts said they believed that with modern testing technology, the Russian authorities should know the answer by now.