The recent incarnation of Highway 55 was designated on November 5, 1970, during the same year that the Regional Municipality of Niagara was formed.
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The more recent designation was applied in 1970, following the establishment of the Regional Municipality of Niagara.
In 1970, most of the township merged with the city of Niagara Falls with the creation of the Regional Municipality of Niagara, ending county government in Niagara.
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The 2nd/10th Dragoons (short-form: 2/10 D) (in its last incarnation, the 57th Field Artillery Regiment 2nd/10th Dragoons, Royal Canadian Artillery or 57 FD REGT RCA) was a militia regiment of the Canadian Army, based in the Niagara, Wentworth and Brant regions of southern Ontario.