Russia's Foreign Minister Sergey Lavrov is due to arrive in Bulgaria to meet his counterpart Kristian Vigenin on July 7.
Bulgarian Foreign Minister Kristian Vigenin met Serbian counterpart and Deputy Prime Minister Ivica Dacic during his visit to Belgrade on July 3.
The Foreign Ministers of four countries have agreed on measures which could lead to a bilateral ceasefire in the east and south of Ukraine.
Bulgaria's top diplomat Kristian Vigenin is due to visit Serbia to meet counterpart and Deputy Prime Minister Ivica Dacic on Thursday.
Bulgaria's Foreign Minister Kristian Vigenin has met International Atomic Energy Agency (IAEA) Director General Yukiya Amano, who is on a visit to Sofia.
Ukraine's President Petro Poroshenko has extended the ceasefire in east Ukraine by nearly a day, or until Monday evening, following a video conference with three foreign leaders.
The European Union signed Friday agreements for deeper political and economic integration with Ukraine, Georgia and Moldova.
Russian President Vladimir Putin is due to meet Austrian head of state Heinz Fischer in Vienna.
Bulgarian Foreign Minister Kristian Vigenin is on an official two-day visit to Cyprus.
Bulgaria will nominate UNESCO's Director-General Irina Bokova for the post of UN Secretary-General, according to unconfirmed reports.
Bulgaria will open trade missions in 20 countries by end-2014, according to a media statement of the government.
US Senators John McCain, Chris Murphy, and Ron Johnson are visiting Bulgaria Sunday as part of a trip to Eastern Europe which also includes Poland and Romania.
Sir James Mancham, Founding President of the Republic of Seychelles, arrived in Bulgaria to attend a reception celebrating the 10th anniversary of the consular office in Sofia.
German Chancellor Angela Merkel met Russian President Vladimir Putin for the first time since the Ukraine crisis began in late 2013.
France's Louvre to Exhibit Treasures of Thracian King Seuthes III
Bulgaria Drops to 106th in World Press Freedom Index