Venezuela’s National Assembly on Thursday unanimously approved a long-awaited amnesty law that could free hundreds of political prisoners jailed for being government detractors. But the law excludes those who have been prosecuted or convicted of promoting military action against the country — which could include opposition leaders like Nobel Peace Prize winner Maria Corina Machado, who has been accused by the ruling party of calling for international intervention like the one that ousted former president Nicolas Maduro. The bill was signed by interim president Delcy Rodriguez, who pushed for the legislation under pressure from Washington, after she rose to power...