The act authorized the president to grant Indian tribes unsettled western prairie land in exchange for their desirable territories within state borders (especially in the Southeast), from which the tribes would be removed.
<span>- Europeans were in fear from raids (Vikings and Magyars)
- No strong central government so local leaders had to protect
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The imrpoved agricultural techniques, such as the three field system, the climate change, and the horse plows. These effected Western Europe during the middle ages because the three field system produced better crops, the climate opened more land to farming, and the horse plows allowed faster harvesting. This made life a lot easier for farmers.
<span>During World War I, most attacks in no-man’s-land led to death, no tangible territorial gains and mass suffering on both sides </span>
