The winner of the Battle of Antietam was deemed inconclusive, although a tactical victory was claimed by the Union army and gave President Abraham Lincoln<span> the backing he needed to deliver the Emancipation Proclamation.</span>
Brunelleschi solve his problem with the dome of the Florence Cathedral by employing sets of diagonal ribs based on the pointed arch and he also created many layers of support within the dome. The answer in this question is by employing sets of diagonal ribs based on the pointed arch.
1) The main idea of the excerpt, is Washington's expression of how the country must be equal and not divide in order for it to thrive.
2) Others tend to differentiate themselves with others instead of unifying, and seeing past others differences to improve the state of our country.
