Sectionalism affected the economis and politics of the U.S by creating a difference in the geography. The south used the slaves to elevate their plantation empire, the north used machines to manufacture clothing deviating from slavery and the west used ranches for livestock.
Technology during World War I (1914-1918) reflected a trend toward industrialism and the application of mass-productionmethods to weapons and to the technology of warfare in general. This trend began at least fifty years prior to World War Iduring the American Civil War of 1861-1865,[1] and continued through many smaller conflicts in which soldiers and strategists tested new weapons.
One could characterize the earlier years of the First World War as a clash of 20th-century technology with 19th-century warfare in the form of ineffective battles with huge numbers of casualties on both sides. On land, only in the final year of the war did the major armies made effective steps in revolutionizing matters of command and control and tactics to adapt to the modern battlefield and start to harness the myriad new technologies to effective military purposes. Tactical reorganizations (such as shifting the focus of command from the 100+ man company to the 10+ man squad) went hand-in-hand with armored cars, the first submachine guns, and automatic rifles that a single individual soldier could carry and use.
lobbying and litigation boycotting marches
and parades
John Brown attacked pro-slavery families in Kansas
Cardinal Richelieu helped to suppress the power of the aristocracy and political figures, creating an absolute monarchy, above the law of all others. He forged the way for centralized power during the period of the 30 years war.