May 16, 2014
President Obama called President Abdullah Gul of Turkey today to offer his heartfelt condolences on behalf of the American people to the Turkish people on the tragic accident at the Soma mine. President Obama expressed that our prayers are with the families and loved ones of those suffering from this accident. The President offered that the United States stands ready to provide any assistance that could help those affected, and he reaffirmed the importance we place on our relationship with Turkey, a strong friend and NATO ally.
Barack Obama, Readout of the President's Call with President Gul of Turkey Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/305328