19 Years Later: Images from Ground Zero - U.S. Embassy in Bulgaria
U.S. & Bulgaria Archives - U.S. Embassy in Bulgaria
Explosion At U.S. Embassy In Kabul On 9/11 Anniversary
Down to Business: Ambassador Burns on Navigating the World's Most Important Bilateral Relationship - U.S. Embassy & Consulates in China
Bulgaria's anti-corruption chief resigns as government seeks reforms
Bulgaria–United States relations - Wikipedia
U.S. Consulate General Milan - United States Department of State
A Society Extraordinaire Ensures No Bulgarian Is Left Behind - America for Bulgaria Foundation
United States bombing of the Chinese embassy in Belgrade - Wikipedia
Bulgarian Protesters, Some Carrying Russian Flags, Vandalize EU Building In Sofia
U.S. Embassy Sofia, Bulgaria - The National Museum of American Diplomacy