Saudi Arabia's top prosecutor Saud al-Mojeb walks to board a plane to leave Turkey, in Istanbul, Wednesday, Oct. 31, 2018. A top Turkish prosecutor said Wednesday that Saudi journalist Jamal Khashoggi was strangled as soon as he entered the Saudi Consulate in Istanbul as part of a premeditated killing, and that his body was dismembered before being disposed of. A statement from chief Istanbul prosecutor Irfan Fidan's office also said that discussions with Saudi chief prosecutor Saud al-Mojeb have yielded no "concrete results" despite "good-willed efforts" by Turkey to uncover the truth. (DHA via AP)

FILE - In this Oct. 2, 2018, file photo, an exchange shop displays rates for various currencies, in downtown Tehran, Iran. A battle is brewing between the Trump administration and some of the president’s biggest supporters in Congress who are concerned that sanctions to be re-imposed on Iran early next month won’t be tough enough. (AP Photo/Vahid Salemi, File)

Marge Brown, 65, says goodbye to her father, George Brown, 90, before he is evacuated from a healthcare home in Morehead City, N.C., Wednesday, Sept. 12, 2018, as Hurricane Florence approaches the east coast. "I'd like to stay and see what happens. I'm 90 plus," said Brown, a WWII veteran who says he's survived a plane crash and severe burns from a laboratory fire where he once worked. (AP Photo/David Goldman)

Buildings destroyed by a landslide block a road after an earthquake in Atsuma town, Hokkaido, northern Japan, Thursday, Sept. 6, 2018. Several people were reported missing in the nearby the town, where a massive landslide engulfed homes in an avalanche of soil, rocks and timber. (Masanori Takei/Kyodo News via AP)

A burnt car sits on the outskirts of the village of Monchique in southern Portugal's Algarve region, Monday, Aug. 6, 2018. Emergency services in Portugal say they are still fighting a major wildfire on the south coast that threatened to engulf a hillside town overnight. (AP Photo/Javier Fergo)

In this June 12, 2018, photo, President Donald Trump meets with North Korean leader Kim Jong Un on Sentosa Island in Singapore. Trump credits his accord with North Korea’s Kim Jong Un with saving tens of millions from nuclear war. Now he just has to get everyone else on board. Frustrated with lukewarm backing from congressional Republicans, criticism from Democratic opponents, and skepticism from allies and the media, President Donald Trump made an extraordinary stop on the North Lawn of the White House Friday to promote the nuclear deal that critics have decried as a vague and lacking in clear objectives. (AP Photo/Evan Vucci)