I need help pls and fast it’s almost due

What are the biggest challenges facing the average american citizen today? explain.

Which group was responsible for determining the borders of african colonies and later countries

Pls quickly! which of the following statements about spanish plantations is not accurate? a. spanish plantation screw sugarcane for export to spain. b. the spanish had a little concern for the lives of the indians who worked on the plantations. c. spanish presentation grew a wide variety of crops and sent the produce to many different european countries. d. to replace the native americans our dying off the spanish important african slaves.