It crippled them economically forcing them into cheap labor
Most of the time it disenfranchised them
The black codes were passed which were essentially a set of restrictive laws passed during johnsons presidency which in a lot of states forced black people to sign labor contracts otherwise they would have been fined or jailed or sold back into basically slavery
Native American Serf or the lowest life status like poor worked on ranchos.
Trench Warfare was a form of military conflict in which opposing sides fought one another from trenches facing one another. WW1 warfare introduced the first large-scale use of chemical weapons as well as bringing in airplanes and tanks for the first time.
C. Islam. Explanation: Muhammad (founder of Islam) was born and Mecca. He later fled to Medina with Abu Bakr later in his life (due to the hate that he was getting for his religion in Mecca. ) also the kaaba (a shrine for muslims) is locates in Mecca. ALSO, Mecca is Islam’s holy city which only Muslims are allowed to enter. ALSO, Muslims have to follow the five pillars of Islam which includes hajj ( or pilgrimage) meaning that at least once in their life a Muslim will have to travel to Mecca