<span>b. the Germans’ use of unrestricted submarine warfare-because the Germans sank many of America's non-military ships using submarines</span>
I know its not mosaics, that was after their time, collages are way after their time. And impressionism is a 19th century art. so I believe the answer is D weaving
The Silk Road was an ancient network of trade routes for centuries
Political Islam is the doctrine that relates to the unbeliever