The battle of antietam led directly to which of the following

The battle of Antietam was known as the bloodiest war that happened in America. Here, the Union won the battle which led to the Emancipation Proclamation. The proclamation was given by President Lincoln who declared the freedom of slaves in the South

These islands/chinampas then provided rich soil for crops with easy access to water. i hope this is correct, im so sorry if its not !