Lincoln means that the soldiers were willing to die, to give their lives out of love and devotion
The Mexican-American War was in the period 1846-1848. The main causes of the Mexican-American War were mainfest destiny (Americans believed that thye have the right to expand westward and conquer territory despite the rights of the indigenous people already living on that land), westward expansion, economics, and slavery
The answer is A, the United Nations
