Every era begins with the human will to move. Between 1820, when proper record keeping began, and 2014, over 80 million people migrated to the US. During the Great Potato Famine, 1.5 million Irish departed for the shores of America. The Russian Empire saw 1.5 million Jews immigrate to the US from 1881-1914. In America: Journey of the Brave, History uncovers the great forces that set mankind in motion. Anchored by high-end graphics and based on research that pieces together the patterns of migration over 70,000 years, this two-part, four-hour special will emphasize the massive movements of people that have occurred since the Industrial Revolution.