Eli Whitney's cotton gin
Missouri Compromise
Compromise of 1850
Kansas-Nebraska Act
Confederate states
Union
Election of 1860
Fort Sumter
Abraham Lincoln
John Brown
Ulysses S. Grant
Jefferson Davis
Republican Party
Harriet Tubman
Underground Railroad
Emancipation Proclamation
Susan B. Anthony
Elizabeth Cady Stanton
Sojourner Truth
Harriet Beecher Stowe
Uncle Tom's Cabin
Declaration of Sentiments
Sarah Edmonds
Clara Barton
Sherman's March to the Sea
Manufacturing
Telegraph
Minie Ball
Anaconda Plan
Battle of Antietam
Battle of Gettysburg
Missouri Compromise
Compromise of 1850
Kansas-Nebraska Act
Confederate states
Union
Election of 1860
Fort Sumter
Abraham Lincoln
John Brown
Ulysses S. Grant
Jefferson Davis
Republican Party
Harriet Tubman
Underground Railroad
Emancipation Proclamation
Susan B. Anthony
Elizabeth Cady Stanton
Sojourner Truth
Harriet Beecher Stowe
Uncle Tom's Cabin
Declaration of Sentiments
Sarah Edmonds
Clara Barton
Sherman's March to the Sea
Manufacturing
Telegraph
Minie Ball
Anaconda Plan
Battle of Antietam
Battle of Gettysburg