Simplify the following text for a Grade 10 native English-speaking person.
Original: The invasion of Babylonia by Cyrus was doubtless facilitated by the existence of a disaffected party in the state , as well as by the presence of foreign forced exiles like the Jews , who had been planted in the midst of the country .
Simplified: The invasion of Babylonia by Cyrus was doubtless helped by the presence of foreign forced exiles like the Jews , who had been planted in the midst of the country .