Answer:
Following the Swedish defeat in the Finnish War of 1808–1809 and the signing of the Treaty of Fredrikshamn on 17 September 1809, the eastern half of Sweden, the area that then became Finland was incorporated into the Russian Empire as an autonomous grand duchy
Explanation:
Answer:B and C
Explanation: A: Slavery was abolished after the Civil War. D is untrue.
Thomas Jefferson served as the first Secretary of State from March 22, 1790, to December 31, 1793.
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A ) many causes, one effect because if you look at a fishbone diagram, you see the many reasons (causes) leading to one conclusion (conclusion)
-hope it helps</span>