The NATO leaders' summit to be held in Ankara on July 7-8 will be important for the future of the Alliance and the international security system. The world has changed, and NATO must adapt to new threats.

Turkish President Recep Tayyip Erdogan made the statement while speaking to journalists on his return from Kazakhstan, Ukrinform reports citing TRT Haber.

"The NATO leaders' summit that we will host in Ankara on July 7-8 is of critical importance in the history of the Alliance. Recent developments both in our region and around the world have further increased the significance of the Ankara summit," Erdogan said.

According to him, the current security environment differs significantly from the period when NATO was established.

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