Aaron David Miller is a senior fellow at the Carnegie Endowment for International Peace and a former U.S. State Department Middle East analyst and negotiator in Republican and Democratic administrations. He is the author of The End of Greatness: Why America Can’t Have (and Doesn’t Want) Another Great President.
Israeli ultra-orthodox Jewish residents arrive to cast their ballot at a polling station in Bnei Brak, near the city of Tel Aviv, on March 17, 2015. Israelis are voting in a close-fought election pitting the centre left against Prime Minister Benjamin Netanyahu, who ruled out a Palestinian state in a last-ditch appeal to the far-right. AFP PHOTO / GIL COHEN-MAGEN (Photo credit should read GIL COHEN MAGEN/AFP/Getty Images)
WASHINGTON, DC - JUNE 19: U.S. President Barack Obama speaks about Iraq in the Brady Briefing room of the White House on June 19, 2014 in Washington, DC. Obama spoke about the deteriorating situation as Islamic State in Iraq and Syria (ISIS) militants move toward Baghdad after taking control over northern Iraqi cities. (Photo by Win McNamee/Getty Images)
Israeli Prime Minister Benjamin Netanyahu pauses during a press conference at the Defence Ministry in Tel Aviv on July 28, 2014. Netanyahu said Israelis must be ready for a long military campaign in Gaza, after mortar fire from the enclave killed four people in the Jewish state. AFP PHOTO/GIL COHEN-MAGEN (Photo credit should read GIL COHEN MAGEN/AFP/Getty Images)
A Jewish settler (L unseen) places the Israeli flag on a road sign while Israeli troops encircle Palestinian villagers protesting after the Israeli army cut off branches of olive trees on a road leading to the Jewish settlement of Tekoa, in the occupied West Bank, southeast of the town of Bethlehem, on November 25, 2013. Israeli authorities have given the go-ahead for the construction of 829 new settler homes in the occupied West Bank, settlement watchdog Peace Now said. AFP PHOTO/MUSA AL-SHAER (Photo credit should read MUSA AL-SHAER/AFP/Getty Images)
WASHINGTON, DC - JULY 14: President Barack Obama leaves with Vice President Joe Biden after conducting a press conference in the East Room of the White House in response to the Iran Nuclear Deal, on July 14, 2015 in Washington, DC. The landmark deal will limit Iran's nuclear program in exchange for relief from international sanctions. The agreement, which comes after almost two years of diplomacy, has also been praised by Iranian President Hassan Rouhani. (Photo by Andrew Harnik - Pool/Getty Images)
Iranian women hold up anti-Israel posters during a protest outside the United Nations offices in Tehran on July 15, 2014, held by a small group of demonstrators against Israel's deadly air offensive on the Gaza Strip this month. AFP PHOTO/BEHROUZ MEHRI (Photo credit should read BEHROUZ MEHRI/AFP/Getty Images)
Iranian Foreign Minister Mohammad Javad Zarif (2nd L) shakes hands with US Secretary of State John Kerry next to Chinese Foreign Minister Wang Yi (far L) and French Foreign Minister Laurent Fabius (far R) after a statement on early November 24, 2013 in Geneva. World powers on November 24 agreed a landmark deal with Iran halting parts of its nuclear programme in what US President Barack Obama called "an important first step". According to details of the accord agreed in Geneva provided by the White House, Iran has committed to halt uranium enrichment above purities of five percent. AFP PHOTO / FABRICE COFFRINI (Photo credit should read FABRICE COFFRINI/AFP/Getty Images)
Kashmiri demonstrators hold up a flag of the Islamic State of Iraq and the Levant (ISIL) during a demonstration against Israeli military operations in Gaza, in downtown Srinagar on July 18, 2014. The death toll in Gaza hit 265 as Israel pressed a ground offensive on the 11th day of an assault aimed at stamping out rocket fire, medics said. AFP PHOTO/Tauseef MUSTAFA (Photo credit should read TAUSEEF MUSTAFA/AFP/Getty Images)
WASHINGTON - DECEMBER 2: (AFP-OUT) U.S. President Barack Obama (2nd R), First Lady Michelle Obama (3rd R) and Vice president Joe Biden (R) watch as Dina Retik lights the second candle of the menorah during a reception for Hanukkah in the East Room of the White House on December 2, 2010 in Washington, DC. Hanukkah marks the 8-day Jewish celebration of the Festival of Lights. (Photo by Mike Theiler-Pool/Getty Images)
TEL AVIV, ISRAEL - MARCH 20: U.S. President Barack Obama (L) is greeted by Israeli Prime Minister Benjamin Netanyahu during an official welcoming ceremony on his arrival at Ben Gurion International Airport on March, 20, 2013 near Tel Aviv, Israel. This will be Obama's first visit as president to the region, and his itinerary will include meetings with the Palestinian and Israeli leaders as well as a visit to the Church of the Nativity in Bethlehem. (Photo by Marc Israel Sellem-Pool/Getty Images)