Today in History: March 7, ‘Bloody Sunday’ in Selma for civil rights movement

Today in History: March 6, Supreme Court issues Dred Scott decision

Today in History: March 5, the Boston Massacre

America 250: Erie Canal transformed US trade and fueled nation’s growth

Today in History: March 4, Abraham Lincoln’s final inauguration

‘Much work to be done’: Descendant of Frederick Douglass reflects on 250th anniversary of US