related_tweet: @greggreenwood17 @romanhistory1 @andrewcatsaras four hundred plus years have passed since the arrival of the first 20 slaves into the us. many of the united states' most famous buildings were built by enslaved african americans, including the white house and the us capitol.
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  the white house in washington, d.c. 1/2