<span>I think you forgot to give the options along with the question. I am answering the question based on my knowledge and research. A primary source for getting specific information on a particular bill is the Congress record. I hope that this is the answer that has actually come to your desired help.</span>
Sorry, what do u mean by branch?
Answer:
The US's decision to invade Afghanistan and also Vietnam.
Explanation:
These were both politically driven wars, mainly because of the US not wanting communism to grow in Vietnam and fighting terrorism in Afghanistan.
The US intervened by trying to stop how Vietnam runs it's country politically and by how Afghanistan runs it's country.
<span>After the first 150 years dynasty lost some of its northern territory to invaders and made them move its capital to the south.
hope this helped ;)</span>