Six Americans who had been detained in Venezuela in recent months have freed by the government of President Nicolás Maduro after he met with a senior Trump administration official.

China has criticized new sanctions imposed by the United States on companies believed to be involved in training Chinese military pilots and weapons development.

Knowledgeable sources and message exchanges reveal that Venezuela’s government quietly offered last year to release imprisoned Americans in exchange for the U.S. letting go a key financier of President Nicolás Maduro.

In this Dec. 31, 2020, file photo pardoned Blackwater contractor Evan Liberty poses for a photo in Washington. The Blackwater contractors meet none of that criteria. They were convicted in the killings of unarmed Iraqi women and children and have long been defiant in their assertions of innocence. “I feel like I acted correctly,” he said of his conduct in 2007. He says he's grateful to his supporters and to Trump for what he calls a “second chance at life."

FILE - This combination made from file photo shows Blackwater guards, from left, Dustin Heard, Evan Liberty, Nicholas Slatten and Paul Slough. “The infamous Blackwater company killed Iraqi citizens at Nisoor Square. The 2007 killings in the Baghdad traffic circle were among many attacks, large and small, hitting civilians that served to turn even some initial Iraqi supporters of Saddam Hussein's overthrow against Americans. The case against the Blackwater guards ping-ponged across courts in Washington, with a federal appeals court at one point overturning the first-degree murder conviction of one defendant, Nicholas Slatten, and sharply reducing the prison sentences of the three others. In Iraq, said Ford, the former diplomat, the pardons will “necessarily give some ammunition to those who say get the Americans out now."