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Events on Sunday 13 August 1645 1
1645Treaty of BromsebroSweden ends its war with Denmark-Norway on favorable termsSweden and Denmark-Norway signed the Treaty of Bromsebro, ending the Torstensson War. Denmark ceded Gotland, Halland, and the Norwegian provinces of Jamtland and Harjedalen along with Baltic trade concessions, confirming Sweden's rise as the dominant Baltic power.