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 War.
Until the beginning of the 20th. century, political affairs in the US used to follow Washington and Madison, guidelines of neutrality and nonintervention.
But in those times, European nations turned into imperialism, establishing colonies in different parts of the planet. Time passed by when Theodore Roosevelt, influenced by <em>The Influence of Sea Power Upon History</em>(written by Admiral Alfred Thayer in 1890), understood the potential of investing money in other countries, securing the interest of the U.S.
In the 1910-1920's, the United States government followed an intervention policy in the Caribbean and Central America, the Philippines and even President Wilson supported the Mexican revolution.
In the 19th century, manifest destiny was a widely held belief in the United States that its settlers were destined to expand across North America. There are three basic themes to manifest destiny: The special virtues of the American people and their institutions.
Just take notes and u will get the right answer also rake your turn
A. He drove the union soldiers out
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Common Sense (pamphlet) ... Common Sense is a pamphlet written by Thomas Paine in 1775–76 advocating independence from Great Britain to people in the Thirteen Colonies