Alva Review-Courier -

Importers of Iranian oil are facing pressure from the United States to find another energy source or be hit with sanctions.

The Trump administration is threatening other countries, including close allies such as South Korea, with the sanctions if they don't cut off Iranian imports by early November, essentially erecting a global blockade around the world's sixth-biggest petroleum producer.

South Korea accounted for 14 percent of Iran's oil exports last year, according to the U.S. Energy Department. China is the largest importer of Iranian oil with 24 percent, followed by India with 18 percent....