The French president made the pledge during a visit to Saint Martin, one of the hardest-hit islands
Residents begin to return home after Hurricane Irma ravages parts of thr US and the Caribbean.
French president and other European leaders visit islands hit by Irma amid criticism over slow response
Macron promises help for French territories struck by Hurricane Irma last week.
Moodys' costs damage from Hurricanes Harvey and Irma at 200 billion dollars.
French islands devastated by Hurricane Irma in the Caribbean await the visit of French President Emmanuel Macron.
Charleston, South Carolina, submerged as Hurricane Irma passes by.
Thousands of houses damaged and over six million homes without power after Irma thrashes Florida
At least 10 people have been killed in Cuba by Hurricane Irma, which has now been downgraded to a tropical storm.
Hurricane Irma carved a path of destruction across the Caribbean and onto mainland US. Watch it sweep across the Atlantic here:
Hurricane Irma is losing strength and could weaken to a tropical depression by Tuesday, the US National Hurricane Center has said.
Irma has been downgraded from a hurricane to a tropical storm with sustained winds of up to 110 km per hour.