What transportation improvements made travel on land routes raiser in 1800s

What was the direct cause of the u. s. entry into world war ii? a. the bombing of pearl harbor b. the invasion of poland by germany c. the capture of belgium by germany d. the battle of britain

How did kenya gain its idpendence in 1963

Why do you think kush in nubia is not as well-known as egypt? ( me with my exit ticket)