"fourscore and seven years ago our fathers brought forth on this continent a new nation, conceived in liberty, and dedicated to the proposition that all men are created equal." (1863) this quote came from statements made on what occasion? a) the battle at fort sumter b) president lincoln's first inauguration c) the dedication of a civil war battlefield d) robert e. lee's surrender at appomattox courthouse

As the question says this speech was given is 1863, "fourscore and seven years ago" refers to 87 years ago, it talks about 1776 when the United States Declaration of Independence was issued and it officially separated from the British Empire, this is important because in 1863 the the American Civil War was taking place, and the country was divided in two factions: The Confederate States and the Union States. But in 1863 the Battle of Gettysburg meant a decisive moment when the Union Army defeated the Confederate one and this influenced in the Union's victory and control over the country.

Also,as you might have heard, the Union States were against slavery and that is why in the speech says "...all men are created equal".

Thus, the right answer is option C, the dedication of a Civil War battlefield.

the answer to your question is a. the salt plains

in 1811, he led an expedition, known as the george c. sibley expedition, to improve relations with the pawnee and kansa tribes, and also to locate the rumored jefferson's salt mountain

tenochtitlan (also spelled tenochtitlán), located on an island near the western shore of lake texcoco in central mexico, was the capital city and religious centre of the aztec civilization. the traditional founding date of the city was 1345 ce and it remained the most important aztec centre until its destruction at the hands of the conquering spanish led by hernán cortés in 1521 ce, which led to the final collapse of the aztec empire.