Maryland Colony: One of the original thirteen colonies, it was founded by Lord Baltimore for religious freedom for Catholics; where Baltimore city is located today.
Revolutionary War: The war fought between Great Britain and thirteen British colonies in North America who sought independence as United States of America; significant events occurred around Baltimore area.
Civil War: A major conflict fought between Northern states (Union) and Southern states (Confederacy) over slavery and states' rights; Maryland was a border state with divided loyalties.