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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:
1. Surfing
2. The Modern Surfboard
3. Pineapple Coring Machine
4. Radioactive Particles Cleaning Gel
5. Ocean Vodka
6. No Billboard Policy
7. Hooked Cane Knife
8. Beach Cleaning Machines
It was "<span>D. Yugoslavia and Czechoslovakia" that the United States supported in order to resist Communism spreading in the region. This was under the umbrella of the Truman Doctrine. </span>