Who attempted genocide during ww2 and are there acts of genocide today?

Bella is about to be married in two months. when she shopped for the bridesmaids' gowns, her gown, and flowers for the ceremony, she spent a lot of time in deciding what to buy. she was not sure whether her parents, in-laws, and fiancé would like her selections. which form of purchase decision process is bella engaged in?

How does specialization enable countries to trade with one another? a country can make and sell goods affordably and buy goods that it is inefficient at making. a country can make what it chooses and sell its goods to other countries. a country can decide to buy everything it needs from other countries. a country can efficiently make goods that were once difficult to make.

What was included in most state constitutions that guaranteed protection of individual liberties based upon common law?