The correct answer is letter C.
Explanation: Jewish Nationalism was an international movement associated with the Jews, since it proposed an independent Jewish state, being its main disseminate and creator the Austro Hungarian Jewish journalist and writer Theodor Herzl.
Arab Nationalism was a secular nationalist ideology that guides the region's politics until the 21st century that celebrates the glories of Arab civilization, the language and literature of the Arabs, calling for rejuvenation and political union in the Arab world.
It caused many people to die younger and more frequently since they didn't have immunity/vaccinations
"a. Immigration restrictions were expanded as fears of communist <span>infiltration from Soviet bloc nations spread" would be the best option from the list, since McCarthy instilled a feeling of paranoia about communism in the US.</span>