<<< Of course, once the liberal got control...they would be ripe for invasion as they would be defenseless..>>>
Don't be so sure...
Hitler, The Soviet Union, Saddam and others provide historical examples of what happens when leftists gain control...
Indoctrinate them at an early age, and they will commit ALL KINDS of horrific crimes in the name of the state...
Yes, but they will have no guns...as guns are the big evil with libs. No one will be armed....the ones in charge will take out their hate on their subjects.