no
Mexico
The annexation of Texas.
Mexico offered to buy Texas from Mexico.
A provocation to start a war, as Mexico had already warned the US that annexation would mean war (it did; and Mexico lost).
by getting its independence from mexico
Through binoculars.
The border conflicts between Texas and Mexico were now Intenational Border conflicts between the US and Mexico.
People were opposed to the annexation of Texas because it would be admitted to the union as a slave state.
It Is Texas, New Mexico, Wyoming, Oklahoma, and Colorado.
Texas (more specifically, the annexation of Texas into the Union).
What was the direct cause of the war with mexico
The Annexation of Texas. Texas border conflicts. Mexico was virtually bankrupt. Mexico would not negotiate the sale of Alta California and Nuevo Mexico.