Respuesta :
Answer:
in April 1846, Mexican troops crossed the Rio Grande and killed 11 US soldiers in response, Polk requested a declaration of war from Congress arguing that Mexicans had "shed the blood of our fellow citizens on our own soil" by May 13th 1846, both Nations officially were at War
Explanation:
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Answer:
shed the blood of citizens on our soil.
Explanation:
Polk, they contended, had provoked the Mexicans to attack in order to start a war against a weak neighbor so that the U.S. could acquire with relative ease the desired western territory.