Match the following items.
1. standardized parts
2. the reaping machine
3. circular saw
4. telegraph
5. factory assembly lines
6. Croix de Guerre medal
7. airplane
8. the telephone
9. Knights of Labor
10. American Federation of Labor
11. assassination that began World War I
12. in favor of League of Nations
13. New Deal
14. Teapot Dome scandal
15. start of the Great Depression
Cyrus McCormick
Franklin Roosevelt
Eli Whitney
Samuel F. B. Morse
Tabitha Babbitt
Woodrow Wilson
Uriah S. Stephens
Samuel Gompers
Herbert Hoover
Archduke Francis Ferdinand
Wilbur and Orville Wright
Warren G. Harding
Private Henry Johnson
Henry Ford
Alexander Graham Bell