Michael Anker Lollesgaard (2nd R) talks to members of his team as they arrive at Sanaa International Airport, in Sanaa, Yemen, on Feb. 5, 2019. Michael Anker Lollesgaard of Denmark, the newly-appointed head of the United Nations mission to monitor a truce agreement, arrived on Tuesday in Yemen's rebel-held capital Sanaa. He was set to travel from Sanaa to the country's Red Sea port city of Hodeidah to assume his duty. (Xinhua/Mohammed Mohammed)