Simplify the following text for a Grade 9 native English-speaking person.
Original: These objections were published in a document called The Remonstrance of 1610 , and his proponents were therefore also known as Remonstrants .
Simplified: Arminius 's followers published their problems with the Confession in a paper called The Remonstrance of 1610 . The followers of the things listed in this document were called Remonstrants .