The Civil War By Alejandraelizondo 1854 opponents of slavery better known as abolitionists, set up the Republican Party https://study.com/academy/lesson/abolitionists-lesson-for-kids-definition-facts-movement.html 1860 Abraham Lincoln became president! 1863 Lincoln issued the Emancipation Proclamation https://study.com/academy/lesson/emancipation-proclamation-lesson-for-kids.html 1865 slavery abolished under the 13th amendment 1865 Abraham Lincoln is assassinated https://study.com/academy/lesson/the-death-of-abraham-lincoln-lesson-for-kids.html 1898 Puerto Rico, Guam, the Philippines and Cuba become part of the US