At the conclusion of the Spanish American War, the United States gained Cuba as its Protectorate, which eventually led to the Cuban War of Independence and the subsequent rise of the Philippine–American War
Answer:
D. Indo China
Explanation:
This is best defined by the lost or failed efforts of the Vietnam War between Northern/Southern Vietnam (neighboring countries included) and the French had little to no success in stopping the movement of communisim. The US stepped in after the French "defeat" and was still notibly unsuccessful. The South was backed by the US and the North by the USSR.
Erosion , it erodes the rocks and pulls particles away