Several reasons come together to form that definition. The US Government and it's Capitalistic Democracy. The ever evolving Immigration policies(not in my personal opinion) The truth is the 15th-16th Century was populated the Northeast with The West India Tea company slave labor. Many of the slaves or indentured slaves were African, Portuguese,Dutch, Netherlands, Spoke multiple languages and were highly skilled. They made up to 40%.
<span>The theory of adjustment to aging that assumes older people are happier if they remain active in some way, such as volunteering or developing a hobby, is called activity theory.</span>