What items did the Chinese trade?

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

Can someone me write a paragraph on this topic i feel confused

What did the french national assembly decide? peasants would only have to pay one-tenth of their earnings to the catholic church. the government could not legally charge taxes without first holding a vote. aristocrats would still receive special privileges as long as they paid a higher tax. employment would be available to all people, regardless of their social class.