The practice of polygamy is, by definition, an exception to which social expectation about marriage?

New communication technologies, improved transportation, and advanced military weapons made it possible for countries to speed up acquiring territory. rule large amounts of territory. fight off competition from opposing nations. expand their economies, which aided in conguest.

Acharacterized by intimate, long-term, face-to-face association and cooperation. primary group community clique secondary group

Who was the first female secretary of state?