Treason. On July 27, 2016 Donald J. Trump stated, "I will tell you this, Russia: If you’re listening, I hope you’re able to find the 30,000 emails that are missing...I think you will probably be rewarded mightily by our press."
"On December 6, 2016 CIA officials confirmed the existence of a damning report concluding that Russia had intervened in the United States presidential elections specifically to assist Donald Trump's win, and not simply to sow doubt and discontent in the democratic system." (Reference: Snopes, "CIA: Russia Interfered With U.S. Elections," Brooke Binkowski, December 10, 2016).
On July 27, 2016 Donald J. Trump urged a foreign adversary (Russia) to conduct cyberespionage against a former secretary of state. Per the CIA, Russia complied, as requested by Trump.