The main reason why policymakers in the Johnson administration wanted to continue U.S. involvement in Vietnam is because they wanted to justify the commitment of the US to the conflict--a commitment that had cost thousands of lives in an effort to contain communism.
Answer:
sanctions and negotiations.
Explanation:
The Navigation Acts made it so any colonies shipping any goods anywhere without stopping first in an English port to have their cargoes unloaded and loaded. This resulted in providing work for English dockworkers, stevedovers and longshoreman and also was an opportunity to regulate and tax what was being shipped.
The answer is b and that’s the low pressure area