They quickly surrendered , as did the Ambiani .
Seeing the Romans ' siege engines , the Suessiones surrendered , whereupon Caesar turned his attention to the Bellovaci , who had retreated into the fortress of Bratuspantium ( between modern Amiens and Beauvais ) .
Suessiones quickly surrendered , as did the Ambiani .
Seeing the Romans ' siege engines , the Suessiones surrendered , whereupon Caesar turned his attention to the Bellovaci , who had retreated into the fortress of Bratuspantium ( between modern Amiens and Beauvais ) .