This type of warfare made it very difficult for American troops in Vietnam, as the enemy was virtually unseen and prone to ambush

A.) Hand to Hand Combat

B.) Guerilla Warfare

C.) Catch and Release Warfare

D.) None of the Above

B. Guerilla Warfare

Explanation:

i think that the answer is polishing peanuts

no every country is held to the same degree as others just some member countries such as the usa and germany are more economically sound so the need to show there support to all others