The twist in this race is that three formidable candidates are running, and each represents a substantial ideological block: conservative Republican primary winner Marco Rubio, African-American Democrat Kendrick B.

FORBES: 3-Way Race Just Fine for Rubio

The Department of Education can be sent back to the states with continued federal education assistance provided through block grants, consistent with the primary state role in education.

FORBES: For The Republicans There's An Opportunity At The Fiscal Cliff

Eventually, he began to study an antibody called Ibalizumab that was designed to block HIV from attaching to CD4, the primary receptor used by the virus to infect a cell.

FORBES: Progress in Drug Therapy Marks the 25th Anniversary of World AIDS Day

If you happen to use Google Voice for your primary phone number, the service also makes it easy to block unwanted numbers.

FORBES: How Mobile Carriers Are Making Customers Pay For Safety

And I'm told that the key voting block, the swing voters in this upcoming Democratic primary, are African-American women, women just like yourselves.

NPR: S.C. Activists Weigh In on Obama-Clinton Race Rift

Each attack or block also builds the power meter, which has three primary uses.

FORBES: Injustice: Gods Among Us - Review

In the final hours before the vote, Obama tells Melissa Block that he's not predicting he will win the primary.

NPR: Obama Says Loss in Pa. Won't Hurt His Chances

Under the same proposals, the cabinet will also discuss buying an office block in Cliftonville to convert to an annexe for Abington Vale Primary.

BBC: Primary school pupils

The singer received a warm welcome at the Nkoko Primary School in the central tobacco-growing district of Kasungu on Tuesday where she had constructed a school block with the non-profit organisation, BuildOn, our reporter says.

BBC: Madonna row over Malawi 'schools'