How did the population increase in the middle ages?

Explanation:

The population grew in medieval Europe largely due to climate change. As things warmed up, farms were able to produce more food, and people were able to circumvent diseases much easier. Additionally, political conditions from invasions had calmed quite a bit, leaving less violence

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.