Life masks of Abraham Lincoln taken in 1860 and 1865 reveal the physical changes that the president experienced during four years of war.

FACT CHECK: We strive for accuracy and fairness. But if you see something that doesn't look right, contact us!

RELATED CONTENT

Abraham Lincoln was plagued by bouts of melancholy and depression throughout his life.

In this video clip of History's Mail Call, host R. Lee Ermey takes a look at how gasmasks work and explains why those sold in surplus stores are not worth the money. Military gasmasks will save your life if they are made and worn properly. When poisonous fumes enter the mask it passes through a filter with a dense layer of carbon and thick padded air cleaner. It is then cleaned and provides fresh air to the soldier or person wearing the mask.

President Abraham Lincoln presents his vision for America during his Second Inaugural Address, but his life is cut short by an assassin before he can bring it to fruition.

Abraham Lincoln was an unlikely family man, but marriage and fatherhood helped him lead the nation through crisis.

Ordinary items such as spectacles, a handkerchief and confederate cash were discovered inside the pockets of President Abraham Lincoln the night he was assassinated.

With many burdens to shoulder and difficult choices to make, President Abraham Lincoln suffered in solitude.