Answer:
A. no more fear of drought or crop diseases
B. a move to large, single-crop farms
Explanation:
The introduction and wide adoption of scientific agriculture since the mid-19th century has made a great improvement in US economic growth. UU. This evolution was facilitated by the Morrill Law and the Hatch Law of 1887 which develops in each state a land in concession to the university (with the mission of teaching and the study of agriculture) and a federal one - financed by the state and by the national government.
Similarly, managing a monoculture was more profitable and had better growth conditions, this was due to the increase in crops in the south and west of the USA.
To get to india (christopher columbus)
Answer:
Niccolo Machiavelli and Baldassare Castiglione.
Explanation:
The U-2 incident was over a US CIA spy plane flying over the Soviet Union and taking photos of military installations and it was shot down by a missile from the Soviet Union so it caused a serious rift in relations between the two superpowers.