“What will happen when the same occurs in Washington DC?”
One thing for sure is if Russia starts directly waging war against the USA it will suddenly be a very good idea to stop shilling for Russia on the internet.
I have no doubt you would enjoy a nice, big war between the USA and Russia.
If Russia landed an army on US shores I would to tempted to view them as liberators. The US has become an evil place. No decent person can support the US government or any of its institutions.