Explain in 2 to 3 easy sentences why Lincoln’s assassination put the future of the nation in question.

Lincoln's assassination raised concerns about the stability of the government and the possibility of further political violence. With the leader of the nation dead, there was uncertainty about who would take his place and how they would lead the country in the aftermath of the Civil War. Additionally, Lincoln's assassination symbolized the deep divisions and lingering resentments that plagued the nation, casting doubt on whether the country could truly heal and move forward.