Each states gets 3 votes plus the an amount proportionate to the state’s population.
The answer is chief justices.
Hope this helps!
The first president of the united states is George Washington
The foreign power here refers to France, which invated Mexico in 1861, and it established Mexico's only coronated head: Emperor Maximilian (brother of Austria's Franz Joseph).
The U.S. could not intervene at the time as it was engaged in its own Civil War (1861-1865).