I believe it's D. African Americans had to compete with new immigrants for low-paying factory jobs.
Explanation:
During the Second World War, women proved that they could do "men's" work, and do it well. With men away to serve in the military and demands for war material increasing, manufacturing jobs opened up to women and upped their earning power. Yet women's employment was only encouraged as long as the war was on.
Napoleon's success of Europe, the weights of the Continental System and the British barricade, and the high expenses Napoleon imposed outside of France prompted hatred and protection in numerous areas of the Empire.
mark me as brainlest if right
Abstinence from alcoholic drink