Simplify the following text for a Grade 9 native English-speaking person.
Original: When the Reichstag convened in September 1932 , its first and only act was to pass a massive vote of no-confidence in Papenâ s government .
Simplified: When the Reichstag met in September 1932 , its first and only act was to pass a massive vote of no-confidence in von Papenâ s government .