Answer:
The Progressive Era is considered from 1890 to 1920. The major role of the United States in global affairs during this period of time was its involvement in the war.
The military affairs of that time included the war with Spain, the war to conquer the Philippines and the entry into the First World W
According to John B. Gordon, a Southern point of view regarding the power of states under the <span>Constitution was that state sovereignty was more important than federal power. </span>
The answer to this question is b disguising themselves as soldiers b
<span> The Gulf of Tonkin Resolution authorized "President Lyndon Johnson" to “take all necessary measures to repel any armed attack against the forces of the United States and to prevent further aggression” by the communist government of North Vietnam. It was passed on August 7, 1964, by the United States Congress after an alleged attack on two U.S. naval destroyers stationed off the coast of Vietnam. The Gulf of Tonkin Resolution effectively launched America’s full-scale involvement in the Vietnam War. The results are pretty simple I suppose; the United States lost the Vietnam War and Vietnam was united under a communist government.</span>
The correct option is D. Volcanic eruption released large amounts of water vapor into Earth's early atmosphere.
Earth’s first atmosphere had lots of water vapor but it almost lacked oxygen. Eventually, frequent volcanic eruptions put several different gases into the air. These gases created a new type of atmosphere for Earth. The volcanic eruptions spewed gases such as nitrogen, carbon dioxide, hydrogen, and water vapor into the atmosphere, but no free oxygen. Without oxygen, there could not be life on Earth.