What tool did the aztecs never use in agriculture? what did they use instead?

What did president johnson risk violating the tenure of office act to the fire of his secretary of war

The battle of sabine pass is important because? a) it was a stalemate between union and confederate armies. b) it resulted in the largest confederate casualty in the war. c) it marks the failed attempt of the union army to invade the confederate state of texas. d) it was won by the union soldiers and marked a turning point in the western front of the war.

What us action attempted to halt japanese expansion in the pacific prior to world war ii