Who helped Heran Cortes and his soldiers defeat Aztec

Hiya! ^^

Explanation:

The people of Tlaxcala, helped Hernan Cortes and his soldiers defeat the Aztec.

Hope this helps! <3

what are local authorities doing to fix the problem

explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without