Answer:
1. By boycotting the 1980 Olympics
2.By removing SALT II from consideration in the Senate
3. By stopping shipments of grain to the Soviet Union
Explanation:
John Hay created the Open Door policy toward China and supported the building of the Panama Canal
There are 29. That is because there's 14 people before him, and 14 people after, him, and that's 28 and +1 for him and that;s 29. People often make mistakes and say that there's 30 because they count 15 before and 15 after, but there's actually 14 before and 14 after.