On May 7, 1915, a german submarine torpedoed and sank the Lusitania, a British cruiseliner which had 128 American citizens on board, as well as military goods. It was the first step to the US joining the war.
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Answer is [happened before the present day].
Answer:
The 1619 Project was launched in August 2019 to commemorate the 400th anniversary of the first enslaved Africans arriving in colonial Virginia
Explanation:
In the war of 1812 around 243,885 people fought on behalf of Canada
