Answer:
Wars.
Explanation:
Wars were the outcome due to close living of Christians and Muslims from 1200 to 1450 C. E. because both have different ideologies and wanted to captured one another lands and for that they fought many wars with each other. There were thousands of wars fought between Christians and Muslims empires and as a result the Ottoman empire spreads on large area by capturing lands of Christians.
The answer is gunpowder and square sails
The First World War was a cataclysm that disrupted countless lives. As a modern, total war, it brought men and women into active battle zones across Europe as well as in parts of Africa and Asia. New technology further extended the borders of the war. <span>Air power </span>made it possible to launch attacks against civilian populations at some distance from traditional frontlines, and U-boats sank passenger ships, such as the Lusitania in 1915, that were loaded with men, women, and children crossing the Atlantic. In addition, albeit with less novelty, invading armies ended up occupying swathes of territory. Civilian women and men in Belgium, the north and east of France, Serbia, and parts of the Russian empire among other locales came under the control of occupying powers.
The degrading show and presentation of slaves--Soloman Northrup's description of the slave auction shows his disgust for the examination of slaves as if they were horses on parade. The act takes away humanity and creates property.
Northrup describes slaves having to open their mouths to be inspected. Buyers would inspect the bodies of slaves looking for marks or physical attributes they needed in a slave. The process includes cleaning up slaves to help improve the value.
