Lack of cooperation with more advanced civilizations.
I'm pretty sure its disease. Disease wiped out many families at this time. Is there a multiple choice? i may be able to help you better then.
The Declaration summarized the colonists’ motivations for seeking independence. By declaring themselves an independent nation, the American colonists were able to confirm an official alliance with the Government of France and obtain French assistance in the war against Great Britain. So basically so it could be official
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The expansion of the African slave trade was a result of the demand for slaves in the colonial Americas.Tens of thousands of people were forcibly transported out of Africa to work on plantations, in mines and as domestic servants all over the Americas. The slave trade continued for hundreds of years, only ending in the nineteenth century. The slave trade increased because it was profitable. Those who controlled the trade - European slave-owners and traders, and African rulers and traders - benefited greatly from it. African rulers and traders were involved in the slave trade because selling slaves was a way to gain power and wealth.
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