In terms of the first question, "They" would be an objective pronoun, but it should be noted that this does not have to be so. for the second, the answer is "my".
Answer:
between 1940s and 1960s the difficulty tht faced were freedom of voting . and prohibition drove the government crazy .
Explanation:
prohibition couldn't stop cause of the gangsters named al Capone . two of the writers Langston Hughes and Louis Armstrong address this issues by creating a jazz age . basically music inspired many people of different races .