Germany expels two employees of the Iranian embassy in response to Iran sentencing pro-monarchist dual German-Iranian Jamshid Sharmahd to death over a 2008 bombing in Iran.
A guard is killed and two others are injured during a shooting at the Azerbaijani embassy in Tehran, Iran. The perpetrator is arrested.
A court in Munich, Germany, sentences an Islamic State-affiliated 30-year-old woman to 10 years in prison for allowing a 5-year-old Yazidi girl to die from thirst in Iraq. The woman was found guilty on multiple charges, including some related to terrorism.
Germany revokes the license of Iranian airline Mahan Air, citing the airline's involvement in Syria and other security concerns.
Iran, the United States, the United Kingdom, France, Russia, People's Republic of China, Germany, and the European Union (the P5+1) reach a breakthrough agreement on the general framework for an agreement on Iran's nuclear program, but sign no verbal agreement or official document. The deadline for a full deal is June 30, 2015.
Four suspects are arrested in Germany for their alleged involvement in illegally providing Iran with necessary technical parts to build a nuclear reactor.
Following a visit by German Foreign Minister Guido Westerwelle to Iran, two German journalists charged with espionage are released and return to Germany having been imprisoned since October for interviewing the son and lawyer of Sakineh Mohammadi Ashtiani.
Iranian Foreign Minister Manouchehr Mottaki said that Iran has agreed to hold talks with the five UN Security Council permanent members and Germany (G5+1) in Turkey.
Iran says two Germans arrested for interviewing the son of Sakineh Mohammadi Ashtiani, who has been sentenced to be stoned to death for adultery, have "admitted to breaking the law".
The son of Sakineh Mohammadi Ashtiani, the woman sentenced to death by stoning, and two German journalists posing as tourists seeking to interview him, may have been arrested in Iran.
Iran accuses Germany, United Arab Emirates and United Kingdom of refusing to provide fuel to its passenger planes.