The causes championed by Enlightenment thinkers to improve the lives of ordinary people are knowledge, freedom, and happiness.
<h3>Who are Enlightenment thinkers?</h3>
Enlightenment thinkers were a group of intellectual and philosophical people who challenged existing traditional ideas, while desiring social, political and technical progress in Europe.
In conclusion, the causes which were championed by Enlightenment thinkers to improve the lives of ordinary people are:
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