Anwar al-sadat and menachem begin won the nobel peace prize in 1978 for easing cold war tensions. improving relations with china. signing the salt ii treaty. signing the camp david accords.

The correct answer is the last one, signing the Camp David Accords. Those were the agreements between Israel and Egypt signed in 1978, that led to the first peace treaty between these two countries. The negotiations took place at the U.S. presidential retreat at Camp David, Maryland while Jimmy Carter was the president.