As Syria continues to be ravaged with no signs that the end of its crisis will produce a unified and stable (let alone pro-Western) Arab state, I wonder from time to time what would have happened had U.S. efforts succeeded in negotiating an Israeli-Syrian peace agreement in the 1990s.

For me, this is more than a remote thought experiment. For almost two decades, under Republican and Democratic administrations, I was part of a U.S. negotiating team that tried to reach such a deal. But had we succeeded, the results might have been catastrophic for Israel and for the U.S.

Interest in an Israeli-Syrian peace deal was bipartisan: U.S. presidents including Richard Nixon, Jimmy Carter, Gerald Ford, George H.W. Bush,Bill Clinton, and George W. Bush expressed varying degrees of interest. So did Israeli Prime Ministers Yitzhak Rabin, Ehud Barak, and Benjamin Netanyahu. Several U.S. presidents and Israeli leaders were fascinated with longtime Syrian President Hafez al-Assad and considered him a strategic thinker with whom one might do business. The collapse of the Soviet Union generated some interest from Mr. Assad in looking to the U.S. as a possible partner.

Read the full article at The Wall Street Journal.