Recognizing this, definitive action must be taken by Washington to remedy this crisis by protecting all of America's vital energy interests throughout the world.

CENTERFORSECURITYPOLICY: Energy Squeeze

"By utilizing the derivative action, CalSTRS is seeking to remedy the damages sustained by Wal-Mart as a result of alleged gross misconduct by Wal-Mart's executive officers and directors, " CalSTRS Chief Executive Officer Jack Ehnes said in a statement.

CNN: STORY HIGHLIGHTS