According to george vaillant, which factor outweighs the others with regards to predicting a happy, active old age?

Select the word from the list that best fits the definition a city-state in ethiopia

An economic system where all or most businesses are owned by government

How did world war i contribute to the events leading up to world war ii? (a)germans wanted to expand their nation to regain territory in the soviet union. (b)britain and france wanted to force germany to make reparation payments. (c)germans hated the versailles treaty and supported hitler's actions to defy it. (d)the soviet union wanted to take over german territory in eastern europe.