Answer:
Introduction of Western Hemisphere crops
Explanation: hope this helps
Answer:
The Treaty on Open Skies entered into force on January 1, 2002, and currently has 34 party states. It establishes a program of unarmed aerial surveillance flights over the entire territory of its participants.
One major way president franklin D. Roosevelt's new deal tried to combat the effects of the great depression was by setting up public programs such as the Works Progress Administration, which put people to work.
