By Tom Bemis,Riley Gutiérrez McDermid Regardless of sanctions or even a prolonged guerrilla war, Russia supplies Europe and the world with a lot of stuff they have to have. Russia’s invasion of Ukraine has roiled markets around the world, few more so than its own. Shares of the VanEck Vectors Russia ETF (RSX) – Get VanEck Russia ETF Report fell as much as 27%, to $13.77 Thursday in the wake of Vladimir Putin’s decision to launch a full-scale military invasion of Ukraine. The ETF is off about 40% since the middle of February and is trading at levels not seen since the onset of the coronavirus p…