Answer:
The significance of the 1893 World's Colombian Exhibition in regards to ragtime was that it was the first time large numbers of Americans were exposed to the style.
Explanation:
Delegated (sometimes called enumerated or expressed) powers are specifically granted to the federal government in Article I, Section 8 of the Constitution. This includes the power to coin money, to regulate commerce, to declare war, to raise and maintain armed forces, and to establish a Post Office.
13. Colosseum
14. The Rhine and Danube