Why early colonial North America developed into three distinct regions?

How has the united states been influenced by other countries ?

Which ethnicities were under the control of the hapsburg empire in the 1800s? select all that apply austrians slavs french portuguese hungarians czechs italians dutch (answers austrians,slavs,hungarian,czechs,italians 100% correct your welcome)

Briefly describe the activity that took place in 1942 as the u.s. mobilized for the war.