Which statements accurately describe events during the Cold War? Choose all answers that are correct. a. The United States built a series of defensive fortifications in the 1950s called the Iron Curtain. b. The United States and its western allies formed the North Atlantic Treaty Organization (NATO). c. The German nation and the city of Berlin were finally reunited in 1989. d. The collapse of the Soviet Union allowed the nations of Eastern Europe to form democratic governments.

Which statement is true regarding the government structures of new france and the english colonies? a. new france was governed by the king, while some english colonies had authority to govern themselves. b. new france and the english colonies were established with the understanding that the king or queen would oversee all aspects of society. c. the english colonies were ruled by the king or queen who granted the charters, while new france had complete autonomy. d. both new france and the english colonies ruled without any interference from their country's respective king or queen.

Briefly discuss radical republicans' characteristics and their roles in advancing rights for black americans.

What was the main argument of plessy in plessy v. ferguson