Answer:
1. forced America to produce goods once imported from England ⇒ Embargo Act of 1807: law passed by Thomas Jefferson that prohibited American ships from trading in foreign ports.
2. non-involvement in world affairs ⇒ isolationism: policy that tries to separate a country from getting involved in foreign disputes or political affairs
3. negotiations between labor and management ⇒ collective bargaining: when employers and workers unions discuss wage increases and other working conditions and benefits
4. Alaskan Purchase ⇒ Seward's Folly: Seward's Folly or Seward's Icebox was the term given to the Alaska purchase deal by its opponents who believed Alaska was worthless.
5. battle of San Juan Hill ⇒ Rough Riders: 1st United States Volunteer Cavalry that were led by Leonard Wood and Theodore Roosevelt in the battle of San Juan.
6. combining of corporations ⇒ consolidation: when two corporations merge into one single company.
7. blown up in Havana harbor ⇒ Maine: In 1898 the USS Maine was blown up and sank in Havana, it started the Spanish - American War.
8. Clermont ⇒ Fulton's Folly: Robert Fulton owned the Clermont (AKA Fulton's Folly) was the first steamboat vessel to be used as a commercial way of transportation.
9. interchangeable parts ⇒ standardized parts: The assembly developed by Henry Ford used interchangeable and standardized parts.
