Intent on offering his condolences and meeting Abdullah's successor in person, Obama led an exceptionally high-powered delegation to Riyadh that included former secretaries of state, past presidential candidates and senior military commanders.
The Russian president, Vladimir Putin, expressed his condolences and ordered all necessary measures be taken to help the survivors.
Last week, Nigeria's president, Goodluck Jonathan, expressed his condolences for the victims of France but stayed silent on the Boko Haram attacks on Baga.
We offer our deepest condolences to her family.
"I want to express personally my condolences not only to President Kenyatta, who lost some family members in the attack, but to the Kenyan people, we stand with them," Obama said on Monday afternoon in New York.
The last time I was in touch with him was to pass on condolences when his father, to whom he always remained very close, sadly died just before the 2015 election.
The last time I was in touch with him was to pass on condolences when his father, with whom he remained very close, sadly died just before the 2015 election.
Erdoğan later offered condolences but said it was Demirtas who should apologise over Syria-related violence last October.
I send my love and condolences to his family, and the great many who will miss him".
Bishop extended her condolences to the friends and family of Fotedar.
In a message to the Irish president, Mary McAleese, the Queen said: "Please will you convey my sincere condolences to his family".
