What happened at Haymarket Square in Chicago? How did people view organized labor after this incident?

During the cold war, the united states was involved in certain regional conflicts due to fears later called the domino theory, which stated which concept?

Why might the spanish government have approved of the encomienda system? a the system allowed for fair treatment of all under it, leading to a happy and prosperous colony. b the system used natives as slaves which meant the government was able to maximize their profit of exported goods. c the system allowed for mostly profitable trade within the different colonies. d the system was a great example of how to successfully run a colony, making spain a world power.

What conclusion about the role of the media can be drawn from these headlines?