(FILES) In this file photo taken on September 24, 2015 international flags fly in front of the United Nations headquarters  before the start of the 70th General Assembly meeting.  North Korea and Iran will dominate this week's gathering of world leaders at the United Nations, where President Donald Trump will be in the spotlight as he continues to upend global diplomacy. After warming up to North Korean leader Kim Jong Un and ditching the Iran nuclear deal, the unpredictable Trump takes the podium on September 25, 2018 to face foes and increasingly uneasy allies at the UN General Assembly.
 / AFP / DOMINICK REUTER
Diplomatic sources said Tunisia's president was concerned Mr Baati's expressions of support for the Palestinians risked damaging relations with the US. AFP

Tunisia frees United Nations expert suspected of espionage