What obstacles did tubman face in her quest to free other slaves?

slave owners, and dogs that hunted the slaves, sometimes other slaves would tell where she was at for the slave owners to spare them

Now, as you know, getting back and forth with a gigantic bounty on your head isn't easy. She dealt with her narcolepsy and trying to stay away slave patrols (paddy rollers) and slave catchers. Another big problem in her life was her husband.

Explanation:

"globalization has greatly impacted the united states and american citizens. first and foremost, globalization has spread american influence throughout the world. globalization has opened up more markets for the united states, which in effect american companies sell their products worldwide. there has been a rise of multinational corporations and their influence has greatly increased."