A. Japan
A nation-state is a form of political organization under which a relatively homogeneous people inhabits a sovereign state especially : a state containing one nationality. They have a common ethnicity and national culture.
Barabbas, in the New Testament, a prisoner mentioned in all four Gospels who was chosen by the crowd, over Jesus Christ, to be released by Pontius Pilate in a customary pardon before the feast of Passover.
A. The atmosphere, I'm pretty sure based on prior knowledge
Admiral Zheng He's trip to Mecca was a part of his seventh world exploration voyage. It lasted for three years and in these three years he went to Mecca after which he brought political envoys back to China. The voyage lasted from 1430 to 1433 but it is unknown when precisely did it end.
This explains prejudice because it is having a misguided attitude towards something because of a bad example. In this case Anne is saying Jews get the bad end of the stick compared to christians, because when one Jew does something that isn't so good all Jews are placed in that same unfair box.
Other examples of prejudice is saying all black people are ghetto or rude, all white people dont like black and are racists, all rich people are materialistic. .