What role did Benjamin Franklin play in the 1790 debate over slavery?

The role did Benjamin Franklin played in the 1790 debate over slavery was by appending his signature on the Petition which contained slave abolition.

Benjamin Franklin decided it wasn’t proper for him to have slaves so he freed them and became a strong voice for the total abolition of slavery. He became the president of the Pennsylvania Abolition Society and ensured he presented a signed petition to the Congress to enforce slave abolition.

they required less loading and unloading

explanation:

the shipping container improved shipping because it cut down on unloading time by three weeks, eliminated wasted space, and allowed ships to carry.