Counter argument, Russian interference and political undermining has a direct and indirect influence on global politics.

"Russia should "introduce geopolitical disorder into internal American activity, encouraging all kinds of separatism and ethnic, social and racial conflicts, actively supporting all dissident movements – extremist, racist, and sectarian groups, thus destabilizing internal political processes in the U.S. It would also make sense simultaneously to support isolationist tendencies in American politics"."

https://en.m.wikipedia.org/wiki/Foundations_of_Geopolitics