Answer:
Common Sense.
Explanation:
Without Common Sense How Could You Understand An Question Asked?
In reaction
to the fugitive slave law, most of the people in the north showed open defiance
to the law and devised means to support the Underground Railroad to Canada. It
is reported that they formed committees to facilitate the transport of African
American slaves to Canada through the Underground Railroad.
Locke, Voltaire but all of them helped out
The space invaders is the answer
