Answer:
Decline food production: Higher prices
Famine: Malnutrition, starvation, and death
Heavy rains and flooding: Destruction of crops
Cooler summer temperatures: Shorter growing season
Answer: Mongols did not necessarily need to expand their territories as much as they did. The pull factor for Mongol imperialism is directly related to the push factors. They may have included climactic and geographic issues impacting the nomadic tribes but most likely were due to the Mongols being enthusiastically militaristic.
Government Response to the Great Depression. ... Widespread unemployment during the 1930s exacerbated an already difficult situation by forcing the government to spend millions of dollars on various relief programs. Most, however, were ineffective.
Does this help ???
James Madison because he drafted and promoted the US constitution