But given the succession of truly horrid Republican Party nominees, Romney supporters bear a heavy burden of proof.

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Companies that have nothing to do with chemical weapons--producers of fertilizers, pharmaceuticals and plastics--will bear a heavy burden.

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China has a bulge of working adults now, but will bear a heavy burden of retired people after 2050.

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In so doing we also honor their families, who remind us that it is our extraordinary military families who also bear the heavy burden of war.

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To move forward, we need the public to have a deeper understanding of the complex issues that contribute to infections, and we need a more concentrated focus on solutions for supporting Black men and the other communities who bear a heavy burden of responding to HIV.

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Despite repeated opposition claims that small business will bear a heavy burden as a result of the Affordable Care Act, a study published this week in the New England Journal of Medicine conducted by the non-partisan, non-profit Rand Corporation and based on sophisticated computer modeling, reveals something quite to the contrary.

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With a full-time job and two children, "it's a heavy burden to bear, " she said.

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For some this proves that Italy is an oversize Greece: a country with a debt burden that is too heavy for it to bear and, unlike Greece, for others to help shoulder.

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