The oil blockade imposed by President Donald Trump in January has brought the island's already moribund economy to the brink of collapse, marked by power cuts sometimes lasting over 30 hours.

Cuba's communist leaders were set to meet Wednesday to discuss plans to revive the collapsing economy in the face of a devastating US blockade.

Cuba's powerful ex-president Raul Castro on Wednesday threw his weight behind liberal reforms aimed at reviving the collapsing economy in the face of a crippling US blockade.