American soldiers patrol on the M4 highway in the town of Tal Tamr in the northeastern Syrian Hasakeh province on the border with Turkey on January 24, 2020. / AFP / Delil SOULEIMAN
American soldiers patrol on the M4 highway in the town of Tal Tamr in the northeastern Syrian Hasakeh province on the border with Turkey on January 24, 2020. / AFP / Delil SOULEIMAN

US military failed to account for $715 million in aid to Syrian anti-ISIS partners