Which was an argument used to justify the invasion of Iraq in 2003?

first second and third

explanation:

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation:

protected civil liberties and outlawed slavery in the new territories.

i would think i'ts d hope this out