The European Union hopes delegates from roughly fifty countries joined forces to drum up aid for Syria.
There has been significant donor fatigue as the conflict enters its ninth year.
UN agencies, non-governmental organisations, and think-tanks have warned that the conflict, which has killed more than 400,000 people, is far from over.
Kevin Ozebek has more from Brussels:
Israeli fire kills three people in Gaza as truce deal staggers
An Israeli airstrike killed two Palestinians in the northern Gaza Strip on Thursday, the territory's health officials said, and the Israeli military said it killed a rebel who posed a threat to its forces in the south of the enclave.
Cuban forces kill 4 exiles who attacked from Florida speedboat
Cuban forces have killed four exiles and wounded six others who sailed aboard a Florida-registered speedboat on Wednesday and opened fire on a patrol, the government said at a time of heightened tensions with the US.
Hong Kong court overturns China critic Lai's fraud conviction in rare legal victory
Pro-democracy media tycoon Jimmy Lai's fraud conviction and prison sentence were overturned by a Hong Kong court on Thursday, in a surprise legal decision that comes soon after Lai was jailed for 20 years on a separate national security charge.
Hillary Clinton to testify in congressional Epstein probe
Former US Secretary of State Hillary Clinton is due to testify behind closed doors on Thursday to a congressional committee investigating the late convicted financier Jeffrey Epstein, though it is not clear how much new information will come to light.
Death toll from Brazil floods rises to 46, 21 people still missing
The death toll from the heavy rains in Brazil's southeastern state of Minas Gerais has risen to 46, according to figures released by the state fire department on Wednesday.
