Answer:
Germany emerged from the First World War defeated and in political and economic turmoil. The economy was ruined and the Kaiser had fled the country. The Weimar government, set up after the War, was having trouble controlling the country and was very unpopular for accepting the Treaty of Versailles
The Mughal's adoption and usage of weapons that use gunpower.
Answer:
The provisions of the Missouri Compromise forbidding slavery in the former Louisiana Territory north of the parallel 36°30′ north were effectively repealed by Stephen A. Douglas's Kansas–Nebraska Act of 1854.
the longest one in history