Following the rise of communism in Russia there was what was called the "Red Scare" in the United States which led to anti-communist activities such as the "Palmer Raids" which were carried out by Mitchell Palmer. Therefore, A) Attorney General Mitchell Palmer used the public's fear of communism to start a witch hunt for suspected communists is the best answer.
Answer:
C
Explanation:
On January 20, 1942, Reinhard Heydrich, the chief of Germany’s Security Police, held a secret meeting known as the Wannsee Conference. Leading police and civilian officials discussed the continuing implementation of the "Final Solution."
A, because the Sumerians built it to honor the gods or goddesses (already learned about it in SS)
I wonder whether there would be also other options, but one very important aspect is the smog: the city center is where many industry-relevant things meet: the factories are all around it, transport, cars... and since it is surrounded by bad air, the air takes longer to dissipate. This is especially visible if the city is in a valley, such as Mexico city foe example.