It literally says in the title of the chart it’s rubles per dollar graphed over time

Dc does not have voting representatives in congress. They only get electoral votes because of the 23rd ammendment

Iirc the capybara thing was a special dispensation to help out indigenous tribes in south America

I think you could set it up in case of a vacancy (retirement/resignation /impeachment/death) someone would be nominated to fill that slot but it’s term limit would still be the same as when the person vacated, so if they were 10 years in, whoever it would be could only serve 8 more years

Iirc constitutional ammendments have to pass both congress AND the states. It’s not an either or