1862 after, Abraham Lincoln issued his preliminary Emancipation Proclamation, in which all slaves were freed.The slave population now estimates of the number of slaves today range from around 21 million-29 million.Abraham Lincoln January 1, 1863, all slaves in states in rebellion against the Union "shall be then, thenceforward, and forever free."The similarities and differences between slaves today and before 1863 are huge. Slavery today is similar to what slavery was in 1862.Today we have slaves working for the main population , just like the “Negros” with the white people.People have always stood up and fought aganist slavery and gained follwers. Kailash Satyarthi's and