The US Joined efforts in WW1 on <span>April 6, 1917</span>
Answer:
Explanation:Food surpluses affect people and populations because if you have a food surplus, you can have more children. You could also focus on other jobs. What resources were necessary for villages to grow into cities. Heating, glass, iron, people, stores, roads, were all necessary resources for villages to grow.
An ambassador is the President's highest-ranking representative to a specific nation or international organization abroad. ... A key role of an ambassador is to coordinate the activities not only of the Foreign Service Officers and staff serving under him, but also representatives of other U.S. agencies in the country.
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