For 6 it should be A or D
The major events that increased polarization on the world stage from the close of world war II through 1961 had to do with the Cold War between Russia and the US--primarily proxy wars such as the Korean War.
Shadah tain when you make your promise to become muslim
Salat when you pray
Zakat when you give charity
fasting of ramadan when you dont eat till sun down
hajj the pilgrimage to mecca