A the natural borders mark where things are
Answer:
this answers may help you
1 = 14th amendment
2 = 1870
3 = Andrew Johnson
4 = Black Codes
5 = Freedmen's Bureau
6 = Joint Committee of Fifteen
6th grade im guessing? World History...?
Well, Egypt is the nile,
Indus valley is Indus river
Near Eastern, is Yellow river i believe, and meopotamia Tigris/Euphrates rivers.
A staple crop could be corn