Complex sentence: As a fee-based agency, U.S. Citizenship and Immigration Services continued to process applications and petitions for immigration during time of the shutdown, including petitions for immigrant and nonimmigrant workers as well as applications for adjustment of status.
Split into simpler sentences: As a fee-based agency, U.S. Citizenship and Immigration Services will continue to process applications and petitions for immigration during time of the shutdown. Including petitions for immigrant and nonimmigrant workers as well as applications for adjustment of status.