Simplify the following text for a Grade 10 native English-speaking person.
Original: Professor Husserl was denied the use of the library at Freiburg as a result of the anti-Jewish legislation the National Socialists ( Nazis ) passed in April 1933 .
Simplified: Professor Husserl was denied the use of the library at Freiburg as a result of the anti-Jewish legislation the Nazis passed in April 1933 .