On the C-SPAN Networks:
David O'Sullivan is an Ambassador for the United States in the European Union with 12 videos in the C-SPAN Video Library; the first appearance was a 2015 Call-In. The year with the most videos was 2018 with five videos. The year with the highest average number of views per program was 2016 with an average of 776 views per program. Most appearances with Frederick Kempe (2), Barbara Slavin (2), Peter Wittig (2). Most common tags: European Union, Iran, Great Britain.