Roles of feudalism in Europe during the medieval age

What did rudyard kipling mean when he wrote about the white man’s burden

Characteristics of what type of economic system are being described below? 1.economy in which some/all of the basic economic questions answered by central authority 2.trade generally limited to what is produced through the influence of the government a.command economies. b.market economies. c.traditional economies.

Why caused john quincy adams to write the monroe doctrine?