Help please Name two important groups that lived in the Valley of Mexico before the
Aztecs?

The Teotihuacáns and the Toltecs were 2 important groups who lived in the Valley of Mexico before the Aztecs.

Explanation:

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.

explanation:

the president, prime minister, chief justice, speakers and ministers take their oath of office. the oath is taken in bengali