I think the answer is yes
Answer:
Hernán Cortes used the method of alliances with other native tribes who had been conquered by the Aztecs or were at war. He gathered information about the Aztec and strengthened his army with Spanish troops along with cannons. Upon arriving at Aztec he was greeted with respect and considered to be God. Cortes captured Montezuma and later conquered Aztec empire. Francisco Pizarro, a conquistador who conquered Peru. He arrived in New World after Atahualpa takes the throne. Pizarro killed Inca King and conquered the Inca Empire.
Nationalism was a great cause of World War one because of countries being greedy and not negotiating. Nationalism shows you are proud of your country and want it to be the best. A lot of causes all linked back to countries all wanted to be better than each other.