What happened during and how did each of the following impact expansion and the map of the United States?

1. Texas annexation
2. The Mexican American war
3. Mexican cession
4. The Gadsden purchase

Which statements describe einsatzgruppen? check all that apply. they were considered the last step in the "final solution." they were part of the german army. they carried out mass executions. they were known as mobilized killing units. they were used by germany during the invasions of poland and the soviet union.

Which one of the following statements is not true of the revolutionary war? a.) british casualties were twice as many as the americans. b.) british soldiers and loyalists left for england. c.) americans suffered greater casualties and destruction than britain

What changes did the population shift to the sunbelt cause in the united states?