Answer:
The most common positive affect was the intoduction to new crops the most common negative affect was the exchanges of diseases from old to new world
Explanation:
Allows laws and politics to be refined over time
Persia was no longer the great power it once had been
General Pershing's<span> Mexican </span>Expedition<span> to capture Pancho Villa predates his World War I career. ... The Mexican Revolution was an uprising that impacted the social, economic, and political life of both Mexico and the United States</span>
Had three or four Jewish grandparents.
