Which statement is false?

A.) An anti-Vietnam War movement took place in the United States.
B.) A formal settlement ended United States involvement in the Vietnam War.
C.)United States involvement in the Vietnam War escalated over a number of years.
D.) American support for the Vietnam War increased after the Tet Offensive.

B.) A formal settlement ended United States involvement in the Vietnam War.

Explanation:

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.