Reactions to the 2014 Peshawar school massacre

The Greek Foreign Ministry has expressed condolences to the relatives of the victims of Wednesday's school shooting in the Serbian capital of Belgrade, in which nine people were killed. 

The ministry wrote on Twitter that they were "utterly devastated by the news of the shooting attack."

Athens has expressed its dismay following the mass shooting in the northern German city of Hamburg Thursday.

The US voiced its condolences on July 30 to Turkey as Ankara battles dozens of wildfires across the country that have so far claimed four lives.

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Turkey on Feb. 22 offered condolences on the killing of an Italian diplomat in an attack on a U.N. convoy in the Democratic Republic of Congo.

Ambassador Luca Attanasio, 43, was among three people killed along with Italian police officer Vittorio Lacovacci, 30, and their Congolese World Food Program driver.

Turkey condemned a deadly terror attack in Niger that killed at least 56 people, the Foreign Ministry said on Jan. 3.

Turkey on May 22 offered condolences to Pakistan over a deadly plane crash in the early hours of the day.

"We receive the news with deep sorrow that a Pakistan International Airlines plane crashed into a residential area close to Jinnah Airport in Karachi resulting in the loss of many lives," Turkish Foreign Ministry said in a statement.

Turkey on March 20 condemned a recent terrorist attack in the northeastern region of Gao in Mali that killed 29 people including two soldiers.

Terrorists on March 19 attacked an army camp in Tarkint village in the Gao city area.

Turkey on Dec. 19 condemned a terrorist attack in Chad which left over dozens of civilians dead.

"We are saddened to receive the news that many people lost their lives and injured in a terrorist attack against a fishing village on the shores of Lake Chad," the Foreign Ministry said in a statement.

The Greek Foreign Ministry on Sunday condemned a deadly attack on a synagogue in the US city of Pittsburgh on Saturday.

In a Tweet, the Foreign Ministry said it was "shocked" by the killing of 11 people by a lone gunman who stormed the Tree of Life synagogue during prayers.

Brnabic reacted in this way after an attack on a mosque in the northern Sinai region, which killed at least 205 people.