b
When demand increased after the Civil War, a boom in the sheep industry occurred, which led to conflicts with ranchers and farmers over grazing land.
It was signed by Jimmy Carter.
To assist disadvantaged people across the U.S. Including Native Americans
It was important to the allies for Operation Overlord to succeed to prevent them being used as bases for the subversion of their often tenuous authority in their own colonies.
<h3>What is Subversion?</h3>
This is defined as the act of trying to destroy or damage an established system or government.
'The Allies needed to reach Berlin, Germany' was the evidence from the text which was why it was chosen as the most appropriate choice.
Read more about Subversion here brainly.com/question/8399996