Which helped prevent a war between the United States and Spain?
the 1846 Treaty of Oregon
the Adams-Onís Treaty
the slogan “Fifty-Four Forty or Fight!”
the annexation of Texas

Respuesta :

Answer:

the Adams-Onís Treaty

Explanation:

In 1819, The Adams-Onís Treaty defined the boundary between the U.S. and New Spain to prevent war.

Answer:

It's B.

Explanation: