The mosaics were made with small black, white and colored squares typically measuring between 0.5 and 1.5 cm but the fine details were rendered using smaller pieces. The squares were cut from materials such as marble, tile, glass, glass paste, pottery, stone and even shells.
Causes of the American Revolution were that the British Government set taxes on goods for the American Colonies to pay without the consent of the American people themselves. The Result was that the American Colonies gained independence for the British Empire.
The Vietnam war was during the 20th century and one of the first independent countries in Africa was during the 1840s, which would also knock out options D and C. I really hope this helps :)
In 1852Count Camillo di Cavour became prime minister of the Kingdom of Sardinia. Austria’s domination over their country was the main obstacle to Italy's pursuit of unification. Cavour led to the unification of Italy by persuading Napoleon to a secretly planned war against Austria.
The answer is A because the rest of them do are not as much not effected by the new deal. During that time there was already a lot of discrimination for black people or people who were not white.