That article noted that the core municipality of Mexico City in 1950 had 2.23 million residents out of the urban area's fewer than 3 million and comprised only 54 square miles (139 square kilometers). ... By 2000, the former city had a population of only 1.69 million, a 40 percent loss from 1970
Often referred to as “mobile killing squads,” they are best known for their role in the systematic murder of Jews in mass shooting operations on Soviet territory.