Senator William Borah was an outspoken Republican United States Senator, one of the best-known figures in Idaho's history. A progressive who served from 1907 until his death in 1940, Borah is often considered an isolationist,for he led the Irreconcilables, senators who would not accept the Treaty of Versailles, Senate ratification of which would have made the U.S. part of the League of Nations.
They were heavily taxed. They were prevented from expanding by Britain's refusal to give them loans.
Around 200 thousand innocent people died. Around 100 thousand in each bombing. Japan also faced lots of money in property damage, as they had to rebuild. Finally they lost lots of military power.
Its cut down on labor costs
They feared that a strong central government would create tyranny, and stamp out the peoples' natural God given rights.