Answer:
george washington necomes first u.s. president 1789
industrialization starts in the united states 1790
john adams becomes president 1797
thomas jefferson becomes president 1801
louisiana purchase 1803
james madison becomes president 1809
war of 1812
james monroe becomes president 1816
monroe doctrine issued 1823
andrew jackson becomes president1829
mexican american war 1846
seneca falls convention 1848
The 1848 Treaty of Guadalupe Hidalgo, forced onto the remnant Mexican government, ended the war and specified its major consequence, the Mexican Cession of the northern territories of Alta California and Santa Fe de Nuevo México to the United States.
False.
Many Americans In the south opposed the union, hint hint
