In September 1939 with the beginning of World War II German U-boat operations got under way against allied forces the allies responded to the U-boat threat with a number of counter measures <span>The combined affect of protection of ships by convoys harassment of U-boats by airplanes and other anti-submarine warfare measures reduced the ability of the U-boats to cut Britain off from her </span> <span>suppliers in North America In order to assess the effectiveness of the allied response it is first necessary to look at the U-boats In looking at the U-boats it is not only necessary to look at the </span> <span>various types of U-boats and their deployment but also to look at the Germans goals and the tactics that they employed in an attempt to reach those goals </span> <span>The Treaty of Versailles ending world war one prohibited Germany from having any U-boats When the treaty was changed under The Anglo-German Naval agreement one of the things that the </span> <span>Germans did to rebuild their navy was to rebuild the U-boat wing Their first U-boats were for general sea-going and coastal abilities the U-boats first built for this purpose were types I and II The type I had a surface speed of 1775 knots and 825 knots submerged on electric engines for armament it had 41 inch </span> <span>and 22 mm anti-aircraft guns and six torpedoes In comparison the type II had speeds of 13 knots surfaced and 7 knots submerged with three torpedoes and one 20 mm anti-aircraft gun The type II was </span> <span>smaller than the type I </span>
The Aztecs would often bury their dead under their houses. The Aztecs were known to sell their children, or themselves, as slaves to pay off their debts. Aztec slaves could buy their freedom, so it was more like indentured servitude as opposed to the slavery that was rampant in the United States.
Answer:The scale of the Atlantic slave trade had a profound impact on African civilization. Slavery had a severe impact on African societies and resulted in West Africa's long-term impoverished. This amplified the consequences that already existed among its rulers, kinships, kingdoms, and society.