The spread of photography
a. led many painters to choose the camera as their instrument of expression
b. resulted in a lack of creative artist expression because of general pessimism
c. led to a new artistic genre that tried to produce paintings that were more accurate than the camera
d. led many painters to believe that the purpose of painting was not to mirror reality but to create it

slavery, abortion, donald trump, gay marriage, racial rights, immigration  

explanation:

anything that has been broth up to the supreme court is something of grate political divide   so just look as court cases

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.