Washington cancelled the $10 million reward for HTS chief, Ahmed al-Sharaa, noting his 'pragmatic' leadership.
The maritime demarcation agreement would be in line with international law and would allow two countries to determine authorities for oil and hydrocarbon exploration.
Senior leader in the Islamist group Hay'at Tahrir al-Sham led military operations in the campaign that ousted the Assad regime.
When the regime began to collapse, the rebels returned to march on Damascus. This could provide Jordan with key influence in Dara’a and other areas in southern Jordan.
Whether Julani sees himself as a more moderate version of Assad or as the political head of a democratically elected, representative government is the question.
Asma al-Assad moved to Syria in 2000 and married Assad in the same year at the age of 25.
Fidan's visit comes amid fighting in northeast Syria between Turkey-backed Syrian fighters and the Kurdish YPG militia.
In an interview with 'Asharq Al-Awsat', Ahmed al-Sharaa said that the revolution in Syria ended with Assad's fall and that he did not want it to destabilize the Arab world.
Syria's Kurds are tilted against HTS, and are in 'deep, deep trouble' with Turkey.
A weekly selection of opinions and analyses from the Arab media around the world.