Seven oil tankers carrying 288,000 tons of Russian diesel are sailing toward the U.S. The tankers, tracked by Greenpeace, are the first step in the Trump-Putin deal — but there is uncertainty over whether they will be unloaded.

Seven oil tankers carrying 288,000 tons of Russian diesel are sailing toward the U.S. The tankers, tracked by Greenpeace, are the first step in the Trump-Putin deal — but there is uncertainty over whether they will be unloaded.