Whether the Republican cowards in the Senate do the right thing and put patriotism ahead of party, and fairly judge Trump's crimes against the US, is not really a debatble point, while a small handful of R-senators may vote to convict, the vast majority will take the Trump knee of fealty, and declare this another Dem orchestrated witch hunt.
Pelosi did the right thing by having an investigation. She did her duty to protect and defend the constitution and country from attacks on the US by foreign powers enabled and encouraged by a power-driven authoritarian president.
And Americans will judge not only the Russian stooge president but his accomplices in the House and Senate.