Nomadic pastoralism is of far greater importance to many economies than the relatively small number of nomads would imply. Nomads produce valuable products like meat, hides, wool, and milk. Traditional pastoralism turns grasslands to economic advantage.
In that case "The US House of Representatives" chooses the president.
In the United
States of America <span>the Senate
is the upper chamber and after that The United States House of Representatives is the lower
chamber. These representatives are directly elected and this started in 1789.
Four hundred and thirty-five is the fixed number by law for voting
representatives.</span>
The conflict arose because the US citizens wanted to spread towards the western shores and pushed the Natives out of their land and forced them to migrate. The conflict didn't get resolved since there was war and fighting because many didn't want to go, but in the end they were placed in reservations.
There were various reasons why the United States decided to follow a policy of isolation during the 1930's.
First off, the Great Depression pushed people away from foreign affairs as they wanted to resolve internal affairs first.
Second off, the number of soldiers lost in World War I kept citizens of the USA weary of foreign countries.
Because of World War I, many citizens that were advocating for isolationism pushed the country to stay out of World War II and affairs that they had no business in (at least until Germany sunk the Lusitania).
Hope this helps!