What is main idea of the pew research center source or what information does it contain?

Which of harriet martineau’s books is a foundational treatise on sociological data collection?

How did agitators on both sides of the slavery issue make things worse? by putting out bounties on certain peopleby committing murderthrough their writingsby compromising on too many things

According to article 1, why did massachusetts raise their taxes on citizens, and what about the currency of the time made it difficult for citizens to pay these taxes