As john buford tracks the confederate army, he stops to wave at a rebel officer. why would he greet an enemy in this way?

There could be two possibilities for this action:
The first possibility is that he was simply arrogant
The second possibility is that he was a true soldier and a fighter. He wanted to show the enemy that he was not afraid of him and that he was ready to face him and fight him (if the situation required a fight)

The electoral college consists of 538 electors. a majority of 270 electoral votes is required to elect  the president. your state's entitled allotment of electors equals the number of members in its congressional delegation: one for each member in the house of representatives plus two for yoursenators.congress does the electoral college represent