Josip Broz Tito:

On 1 January 1967, Yugoslavia was the first communist country to open its borders to all foreign visitors and abolish visa requirements. In the same year Tito became active in promoting a peaceful resolution of the Arab–Israeli conflict. His plan called for Arabs to recognize the state of Israel in exchange for territories Israel gained.

Please answer a question about this article. If the question is unanswerable, say "unanswerable". Whose plan called for Arabs to recognize the state of Israel in exchange for territories Israel gained?
Tito