U.S. National Synthesis for the 2021-2023 Synod The National Synthesis of the People of God in the United States of America. The synthesis marks the completion of the Diocesan Phase of the 2021-2023 Synod: For a Synodal Church: Communion, Read the U.S. National Synthesis from the USCCB Click Here to Listen to the Podcast with Bishop Noonan