Complete the following sentence: The group's name, 17N, refers to the final day of the 1973
1974), also known as the Regime of the Colonels, took place. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️