DBQ about the interactions between muslim and non-muslim communities affected toward Islam

mass production/ assembly line production

the name of the theory is landmass theory.

the answer i chose to believe is 'harmony'

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.