An economic system in which private business operates in competition and largely free of state control.
The index of leading indicators is used to predict changes in business cycles. The correct option among all the options that are given in the question is the first option or option "a". It is basically used to predict the future of the upcoming economy. It can also be said that it does not always yield the perfect result.
Answer:
Hope you are referring to WW1
the league of Nations who was formed. the league formation followed the agreement of treaty of Versailles . in addition, Germany was allowed to keep it's land but was to pay heavy penalties as a result
The Senate is the branch of Congress in which each state is represented equally.