What does Lincoln encourage in his speech

Explanation:

Lincoln want's the confederates and Union states be one and make Unite States. In his speech, he said that the dead died for glory, not vain. He also said, US will not be shattered, but unified.

battle of saint-mihiel, (12–16 september 1918), allied victory and the first u.s.-led offensive in world war i. the allied attack against the saint-mihiel salient provided the americans with an opportunity to use their forces on the western front en masse.

explanation:

we will reach the goal of freedom in birmingham and all over the nation,