NPR's business news starts with Iran shaking the oil markets.
Oil prices are higher this morning after a top Iranian official threatened to block a considerable part of the world's oil supply, if new economic sanctions are imposed on his country. The official spoke of blocking oil tankers from moving through the Straits of Hormuz; that's the opening from the Persian Gulf, a major transit route for a number of nations, and it goes right past the Iranian shore.
Originally published on Wed December 28, 2011 10:20 am
GOP presidential candidates are touring Iowa ahead of next week's caucuses. The main issue for many voters there is the economy, but another hot topic is emerging: overhauling immigration policies. Iowa's Hispanic population is surging, and Republican candidates are struggling with how best to deal with voter concerns.