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

In 1846 the Oregon Treaty was signed between the US and Britain to settle the boundary dispute. The British gained the land north of the 49th parallel, including the Vancouver Island and the United States received the territory south of the parallel.

I think it’s the treaty of Oregon

Explanation: I’m smart plz give brainlest