What was the purpose of the national alliance such as the triple alliance and the triple entente?

Did Hamilton support England or France during the French Revolution? Indo European root for apple? Did bartolomeu dias have a journal? When was Norman stingley born? Who were the alliances and the central powers during world war 1? How did changes in the silk road force europeans to look for other ways to trade with Asia? Assess American foreign policy in the aftermath of world war 1 what effect did the war have on American attitudes toward the outside world? What role did Kautilya have with the Gupta empire? Whose fault is WW1? What nations was forced by allied leaders to make reparations? For Europe the late 15th and 16th centuries were a period of? What were the causes of Latin American independence? Kublai khan was the emperor of china who hosted the polo family true of or false? Why were the Terracotta statues built? What land did France gain after ww1? What achievements has Luis Vaez De Torres done? What policy led European countries to try to gain power by controlling Africa and its resources? What does travarse mean? How did the second middle passage compare to the first middle passage? What is a war hero?