The Indian reservation system established tracts of land called reservations for Native Americans to live on as white settlers took over their land.
Just a couple things
diseases that affect them during pregnancy
birthing troubles
possibly cultural or religious traditions that would make it hard for them to survive.
1. Ethnicity--colonies were broken into countries with no regard to ethnic groups. These groups differed before colonization and differed more during the colonial period. Many ethnic conflicts have occurred since, some resulting in genocide.
2. It is a more common language--the colonies were taught the colonial language and trade often continued with the European country that was once their ruler. Maintaining that language for trade eased the transition and makes trade more accessible.
3. Indigenous religions--these original religions still exist but differ greatly from one another. These religions were based in the tribes and colonies were a blend of many tribes. The European religions were often more consistent.
Menes united upper and lower Egypt by sending an army down the Nile and defeated the king of lower Eygpt
Answer:
The biggest changes were in rigging. At first they concentrated on lateen sails, then added a mix of square sails and lateen for deeper penetration into the South Atlantic, with further changes for the much longer route round the Cape. Knowledge of these techniques was protected by forbidding sales of ships to other countries. A third commercial advantage was Portugal's ability to absorb “new Christians” — Jewish merchants and scholars had played a significant role during Muslim rule.
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