Thomas Aquinas brought together ancient philosophy and Christian theology by giving writing books with logical arguments such as Summa Theologia, which tried to close the gap between reason and faith.
Step-by-step explanation
Thomas Aquinas was Italian who knew a lot about philosophy and theology. He tried to mix the ancient philosophical ideas about logical reason with the theological beliefs about faith, to close the differences between them. Also, he published many important works related to natural laws, ethics, political theory and taught many people about this topics too.