D. Both the US and USSR used their power to wield influence and shape new nations.
Examples: One of the most know is in Vietnam which recently gained its independence from France. The USSR and China instilled a Communist Regime in North Vietnam whereas The US and United Nations established a Republic in Southern Vietnam causing ideological conflicts and starting a proxy war known as, "The Vietnam War"
B.To make it easier to throw foreigners out of the country
The Alien Act was passed in 1798 under the administration of John Adams.
The Alien Act was passed out of concern regarding new immigrants arriving in the US and what threat they may pose to the newly developing country. The law gave the federal government the right to deport immigrants believed to pose a threat to the US. The law also allowed for voting restrictions for immigrants. This act was the first step in limiting immigration and the rights an immigrant received when entering the US.
spain is the answer your looking for
July 2, 1964 (Civil Rights Act of 1964
President Lyndon B. Johnson signed the Civil Rights Act of 1964 legislation initiated by President John F. Kennedy before his assassination into law on July 2 of that year. King and other civil rights activists witnessed the signing.)
They weren't a good thing in the trenches in world war 1. They were the casue of trench fever, which plagued the troops with headaches, fevers and muscle pain. They would also get into clothes and cause the soldiers to itch constantly. They definitely aren't a good thing.