What did the emancipation proclamation do?

In the shortest answer possible, it freed all of the slaves.

In a short way, it freed the slaves and was put into place during the presidency of Abraham Lincoln.

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Brainliest is always appreciated :)

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.

1.) irish.

2.) settlers could obtain cheap land nearby

3.) steam engine

explanation: