Based on the options given, the most likely answer to this query is C. The South Vietnamese refused to help U.S. forces in the fighting.Thank you for your question. Please don't hesitate to ask in Brainly your queries.
Answer:
1) Counterspying efforts.
2)Collecting images of Soviet nuclear facilities.
3) Strengthening the US's ability to defend itself.
In the mid-17th century of Britain, the Navigation Acts was established.
<span>These acts was made mainly for safeguarding English shipping, and ensuring profit from the colonies. </span>
<span>The British Government added many taxes such as Tea Act, Quartering Act, Stamp Act, etc. without allowing the participation of the Thirteen colonies. </span>
