At President Abraham Lincoln's funeral in 1865, the oak tree stood just a few feet from the event, shading the funeral choir.
Garment manufacturers say they will reopen hundreds of factories in a hub outside Dhaka, after they had been shuttered due to protests after that terrible building collapse last month.
More than 1,000 people were killed when the Rana Plaza collapsed.
Authorities say the upper floors of the building were added illegally, without a construction permit. The search for survivors ended earlier this week.
Peter O’Dowd follows the route of Abraham Lincoln's funeral train 150 years ago, to look at modern-day race relations and Lincoln's legacy.