Jordanian Foreign Minister Ayman Safadi (R) receives Minister of State for Foreign Affairs for the United Arab Emirates Anwar Gargash upon his arrival to attend a meeting of foreign ministers from six Arab nations, to discuss the U.S decision to recognise Jerusalem as Israel's capital, in Amman, Jordan January 6, 2018.

Arab League Secretary-General Ahmed Aboul Gheit speaks during his joint news conference with Jordanian Foreign Minister Ayman Safadi in Amman, Jordan January 6, 2018.

Jordanian Foreign Minister Ayman Safadi (R) receives Egyptian Foreign Minister Sameh Shoukry (2nd L) upon his arrival to attend a meeting of foreign ministers from six Arab nations, to discuss the U.S decision to recognise Jerusalem as Israel's capital, in Amman, Jordan January 6, 2018.

Jordanian Foreign Minister Ayman Safadi (R), and Arab League Secretary-General Ahmed Aboul Gheit speak during their joint news conference in Amman, Jordan January 6, 2018.

Jordanian Foreign Minister Ayman Safadi (2nd L) receives Arab League Secretary-General Ahmed Aboul Gheit (L) upon his arrival to attend a meeting of foreign ministers from six Arab nations, to discuss the U.S decision to recognise Jerusalem as Israel's capital, in Amman, Jordan, January 6, 2018.

Jordanian Foreign Minister Ayman Safadi (R), and his Saudi counterpart Adel al-Jubeir speak to the media after their meeting n Amman, Jordan January 6, 2018.

Jordanian Foreign Minister Ayman Safadi (2nd R) receives Morocco's Foreign Minister Nasser Bourita upon his arrival to attend a meeting of foreign ministers from six Arab nations, to discuss the U.S decision to recognise Jerusalem as Israel's capital, in Amman, Jordan January 6, 2018.

Jordanian Foreign Minister Ayman Safadi receives Arab League Secretary-General Ahmed Aboul Gheit (2nd L) upon his arrival to attend a meeting of foreign ministers from six Arab nations, to discuss the U.S decision to recognise Jerusalem as Israel's capital, in Amman, Jordan, January 6, 2018.

Jordanian Foreign Minister Ayman Safadi receives Palestinian Foreign Minister Riyad Al Maliki upon his arrival to attend a meeting of foreign ministers from six Arab nations, to discuss the U.S decision to recognise Jerusalem as Israel's capital, in Amman, Jordan January 6, 2018.

(L-R) Egyptian Foreign Minister Sameh Shoukry , Saudi Foreign Minister Adel al-Jubeir, Arab League Secretary-General Ahmed Aboul Gheit, Jordanian Foreign Minister Ayman Safadi, Minister of State for Foreign Affairs for the United Arab Emirates, Palestinian Foreign Minister Riyad Al Maliki and Morocco's Foreign Minister Nasser Bourita, pose before their meeting to discuss the U.S decision to recognise Jerusalem as Israel's capital, in Amman, Jordan January 6, 2018. Petra News Agency/Handout via REUTERS.

Jordanian Foreign Minister Ayman Safadi (R) receives Saudi Foreign Minister Adel al-Jubeir upon his arrival to attend a meeting of foreign ministers from six Arab nations, to discuss the U.S decision to recognise Jerusalem as Israel's capital, in Amman, Jordan January 6, 2018.

Jordanian Foreign Minister Ayman Safadi speaks during his joint news conference with Arab League Secretary-General Ahmed Aboul Gheit in Amman, Jordan January 6, 2018.