Which U.S. president brokered the MOST notable diplomatic achievement for peace in the Middle East to date?

The most notable diplomatic achievement for peace in the Middle East to date was brokered by U.S. President Jimmy Carter. In 1978, he facilitated the Camp David Accords, which led to a peace treaty between Egypt and Israel. This landmark agreement marked the first recognition of Israel by an Arab country and laid the groundwork for future peace efforts in the region.