I took the test and got this question right
It’s B
"non-military air traffic was temporarily grounded" "the Department of Homeland Security was created" and "<span>United States began the War on Terrorism" are all correct. We were allies with Saudi Arabia. </span>
Approximately one quarter of families did not own at least one vehicle which makes the correct percentage of families owning cars to be somewhere around 70-75% in 1955.
Well they could be spread through cultural diffusion. Trade brought different groups of people together causing the cultural diffusion and the advances in technology caused trade.
I don’t know but the civil rights act in 1963 g ended sergregation and gave Americans voting protection