We've been killing Russian mercenaries in Syria. We have expanded and enhanced NATO's footprint in Eastern Europe over Russian objections. We have sold military weaponry to Ukraine. We have been indicting Russians for interfering in our elections. We have imposed sanctions on Russian oligarchs. We have imposed sanctions on Russia itself. We have actively been aiding Britain and other governments that have seen a Russian presence with targeted assassinations. "We" being the United States under Donald Trump. (See also this thread by James Kirchick)
The media and left would have you believe Donald Trump is captive to Russia. Lately, they've been pushing the idea that he may be some sort of sleeper cell Manchurian candidate who Putin owns and controls.
The reality is that Donald Trump's administration has show a pretty aggressive foreign policy against Russia, taking steps against Russia the Obama Administration never did.