Why did the united states oppose a castro led cuba?

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

Which of the following could affect the human population? a hurricane makes landfall on an uninhabited island. a deadly virus emerges that can pass from human to human. a civil war breaks out in italy. a solar eclipse occurs.

Which of harriet martineau’s books is a foundational treatise on sociological data collection?