Harriet Tubman says that she cannot allow anyone from the group to return to the plantation for fear of all the

runaways being forced to tell everything about the Underground Railroad to the slave owners

Explanation:

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.