Original sentence: Because of his  economic views and his young age, he became known as "Baby Thatcher".He gradually moved away from neo liberalism, and became more of a centrist figure, a change which especially became clear during his first term as Prime Minister
Edited sentence: Because of his radical economical views and his young age, he became known as "Baby Thatcher".He gradually moved away from Thatcherism, and became more of a centrist figure, an evolution which especially became clear during his first term as Prime Minister