History helps us develop a better understanding of the world. You can't build a framework on which to base your life without understanding how things work in the world. History paints us a detailed picture of how society, technology, and government worked way back when so that we can better understand how it works now.
La historia de todas las sociedades humanas habidas hasta hoy ha sido la historia de la lucha de clases. Hombre libre y esclavo, patricio y plebeyo, barón y siervo de la gleba, maestro y oficial del gremio, en una palabra, opresores y oprimidos se enfrentaron en perpetuo antagonismo, librando una lucha incesante, a veces encubierta y a veces franca, lucha que se saldó en cada caso con una transformación revolucionaria de toda la sociedad o bien con el hundimiento conjunto de las clases enfrentadas.
WW1 had set the stage for WW1 during the 20th century due to imperialist nations who competed and developed alliances, militarism, imperialism, and nationalism. These techniques were often used to gain power and territory, but the clash between major players developed wars. For example, Germany developed a militaristic sense after its shortage of power due to WW1 and the worldwide economic decline. The German people had no choice but to let Hitler "save" them, after observing the poor conditions the country was in. Alliances caused a chain reaction and caused rivalries, leading to the second world war.
The right answers are:
B. Department of homeland security, which protects the nation against terrorist attacks with coordination of country defense corps. It offers citizenship and migration services.
F. Department of defense, is a department of the executive arm of the federal arm of the United States. Their duties are coordinate and supervise all the agencies in order to preserve the national security and the armed forces of the united states.
