Answer:
The correct answer is A) The invention of a steel tipped plow and a reaper
Explanation:
The invention of a steel tipped plow and a reaper helped the farming industry to develop in the west.
While it seems like an ordinary tool by modern standards, the steel tipped plow was a revolution in it's day. Being strong and sturdy, it greatly improved the efficiency of ploughing and farming.
Before Steel, most people used hard wood plow which were expensive, easily damaged and not very efficient.
La historia de todas las sociedades humanas habidas hasta hoy ha sido la historia de la lucha de clases. Hombre libre y esclavo, patricio y plebeyo, barón y siervo de la gleba, maestro y oficial del gremio, en una palabra, opresores y oprimidos se enfrentaron en perpetuo antagonismo, librando una lucha incesante, a veces encubierta y a veces franca, lucha que se saldó en cada caso con una transformación revolucionaria de toda la sociedad o bien con el hundimiento conjunto de las clases enfrentadas.
Answer:
It's known as FDR's New Deal
He thought it was unconstitutional, and he stopped giving it funding when he was in office in 1828, which caused it to be ineffective and killed it