BOGOTÁ, Colombia — A rare meeting between leaders of Venezuela’s bitterly divided government and opposition is expected to result in two major agreements meant to ease the country’s complex political and humanitarian crisis. The meeting partly reflects the economic ripple effects of Russia’s Ukraine invasion, which has reduced global oil supplies and pushed the United States to reconsider its restrictions on energy companies operating in Venezuela. If all goes as planned, the talks, scheduled for Saturday, will lead to an agreement to transfer up to $3 billion in Venezuelan government funds frozen overseas into a humanitarian program administered by the...