What was Japan doing before World War II during the 1930s that the US opposed?

Which plan proposed to maintain open trade between china and western nations? open door policy national sovereignty missionary diplomacy salutary neglect

How did france social divisions on the late 1700s contribute to the french revolution

Between 1870 and 1916, approximately how many immigrants came to the united states? 10 million 25 million 75 million 125 million