The main causes of World War I were Mutual Defense Alliances, Imperialism, Militarism, Nationalism, and the assassination of Archduke Franz Ferdinand.
Answer: Industrial Revolution
Explanation: With the advent of Industrialization and increasing production capacities of industrialized production, there was a need for more workers. Large concentration of production in cities has caused migration of the population from rural to urban areas. A large influx of population into urban centers has caused the spread of cities, i.e. urbanization. Thus migration and urbanization are one of the first results of industrial production.
The first world war, they used machine guns, tanks and more new technology to fight in the war
Even though the executive branch makes the laws, the judicial branch has the power to overthrow it.