It was called the blitzkreig or lightning war which is just massed infantry movemetns alongside tanks trucks and massive air support
Uh... China? Just a wild guess :)
Answer:
Annexation of Texas and more.
Explanation:
It stemmed from the annexation of the Republic of Texas by the U.S. in 1845 and from a dispute over whether Texas ended at the Nueces River (the Mexican claim) or the Rio Grande (the U.S. claim).
note: you can also look this up, it is likely much faster than using brainly.
