The United States is preparing to grant new authorizations to key partners of Venezuela's state-run PDVSA, starting with Chevron , to allow them to operate with limitations in the sanctioned OPEC nation and swap oil,

Carlos Uzcátegui tightly hugged his sobbing wife and stepdaughter on Wednesday as the morning fog in western Venezuela lifted. The family's first embrace in more than a year finally convinced him that his nightmare inside a prison in El Salvador was over.