what did the aztec use of the calendar and the mayan writing system illustrate about pre-columbian civilizations of the americas?

a big wall across the mexican border so no drugs, terrorist, or illegal immigrants can come through : )    

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.