Why is nationalism the main cause of the outbreak of World War 1, list 10 points.

Nationalism was a great cause of World War one because of countries being greedy and not negotiating. ... The use of Nationalism gave nations false hope and aggressive to win the war. Even if they weren't able to win a war due to their strength and understanding of plans and leaders. This leads to ImperialismExplanation:

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.

both eastern and western early north american cultures were known for building wigwams and longhouses.

wigwams, also called wetus, were small houses of 8-10 feet tall, made of wooden frames covered with woven mats and sheets that were used by algonquian indians. similarly,   longhouses were also used by algonquian and the iroquois tribes, and they were built as well with pole frames and elm bark covering. however, the main difference between wigwams and longhouses is that the latter was much larger than the former, with 200 feet long, 20 feet wide, and 20 feet high with inner raised platforms used for sleeping space.