Will mark brainlest if right

What is one reason the united states had a two party system

What was an immediate result for japan after world war i?       a.  a boosted economy      b.  a slower economy      c.  a weakened military      d.  less territory controlled by japan

Identify casue and effect in this unit you learned about several issues that were resolved by compromise during the constitutional convention. create a graphic organized like the one below and use it to show how the compromises affected framework of the new government (the graphic organizer is just 2 columns and one says compromises and one says effect and 3 boxes on each side)you so much!