Kerry delivered his endorsement in South Carolina two weeks before that state's primary, as Clinton is riding a wave of enthusiasm following her victory over Obama in the New Hampshire primary.

NPR: John Kerry Rallies with Obama in South Carolina

The dangerous pressure wave that causes primary blast injuries drops off quickly with distance, but shrapnel can cause injury far from the attack.

FORBES: Blast Victims: What We Know About The Kinds Of Injuries That Occurred In Boston

Income from Clean Wave was his primary source of income.

FORBES: Trader in Securities Status Difficult to Attain

Vazquez said another topic of discussion will be able the recent wave of cuts by primary aluminum producers who have had to curtail output because of the low prices.

FORBES: Discrepancy Between Aluminum Prices, Premiums To Be Focus Of Conference

Since the 1980s, a wave of Asian and Hispanic immigrants has transformed the demographics of U.S. primary and secondary schools.

UNESCO: II Part Analytic Section