'In 1846, about 4,000 U.S. soldiers were posted on alert near this North American country'
Mexico
THE 1840s: In 1846, about 4,000 U.S. soldiers were posted on alert near this North American country
In 1846, about 4,000 U.S. soldiers were posted on alert near this North American country
In 1846, about 4,000 U.S. soldiers were posted on alert near this North American country
THE 1840s
Mexico
THE 1840s