US envoy Zampoli replaced amid Landau-Grenell feud; Serbia visit cited

Politico published correspondence revealing a power struggle between Deputy Secretary of State Christopher Landau and Special Envoy Richard Grenell, leading to the replacement of Ambassador Zampoli. The documents reference Serbian official Marko Đurić and a campaign-era visit to Serbia, suggesting political maneuvering. This signals internal US administration discord with potential implications for Balkan diplomacy.