Answer:
B. Protectionism
Explanation:
By this policy they are able to guard their own industries from foreign competitors. They do this by usually taxing imports.
Umm give us some options to decide from?
It was primarily the "B Maya" who <span>cultivated beans and squash on terraces built into hillsides and on farmland drained from swamps, since they were largely ahead of their time in terms of their advanced civilization. </span>
A nickname for Americans are "Yankee's", and in some parts "doughboys". I hope this helps!