I really dont't know I am really sorry
I guess you really mean the Mexican War of Independence. There were 14 years between both conflicts.
Mexican War
The Mexican-American War was not unnecessary.
The Mexican cession was the outcome of the Mexican American war.
The Mexican War resulted in the Mexican Cession and the Treaty of Guadalupe Hidalgo ended the Mexican War.
To defend you God-given right to own slaves. Not really, but that was the main reason of the Mexican-American War; and unless you had your share of lands in California or Texas, you were basically supporting a war for rich slave owners. See related questions.
it was right and Mexican won the war
No. Lincoln did not fight in the Mexican War.
JFK fought in the Mexican American war
The Mexican-American War began
The 1810 Mexican war was a fight for Mexican independence from Spain. The 1910 was a revolution or struggle between the Mexican government and the Mexican people.