Because it turned the war into an official crusade against slavery. And it made it impossible for Britain and France to aid the Confederates, as this would make them look pro-slavery themselves - so it gave the North a new strategic advantage.
However some Abolitionists complained that the Proclamation did not go far enough, as it allowed slavery to continue in the slave-states that had remained loyal.
Abraham Lincoln
Abraham Lincoln issued the Emancipation Proclamation in the United States, specifically in Washington D.C.
No. President Abraham Lincoln issued the Emancipation Proclamation.
Abraham Lincoln wrote the Emancipation Proclamation sometime in June of 1862. He read a draft of the Proclamation in July of 1862, to his cabinet members.
Lincoln. But they were freed by Union troops during their Southern campaigns, not by the Proclamation, which was mainly a tatcic to shame the British out of helping the cause of slavery.
abraham lincol the emancipation proclamation this proclamation helped
President Abraham Lincoln issued the Emancipation Proclamation
Abraham Lincoln
Emancipation Proclamation
Abraham Lincoln
Abraham Lincoln.
Emancipation proclamation.