আব্রাহাম লিঙ্কন যুক্তরাষ্ট্রের কততম প্রেসিডেন্ট ছিলেন?

Abraham Lincoln was the 16th President of the United States of America. During his term, the United States was engulfed in its bloody Civil War. He is best known for directing the victory of the Union forces in the war, and he notably called for the abolition of slavery and reunification of the country.
Source: worldatlas.com