What are the major ideas astronomy developed by maya and the aztec

The Mayas made important breakthroughs in astronomy and mathematics. ... Language and Writing The Mayas developed the most complex system of writing in ... They used hieroglyphics, or picture symbols, to represent sounds, words, and ideas. ... One of the Aztecs' most remarkable technological achievements

on this day in 1833, president andrew jackson announces that the government will no longer use the second bank of the united states, the country's national bank. a national bank had first been created by george washington and alexander hamilton in 1791 to serve as a central repository for federal fund

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.