"This program is uniquely vulnerable to fraud," an American official in Mexico City said.

I was different now and uniquely vulnerable to this element.

As the most technologically advanced nation, they argue, America is uniquely vulnerable.

In their view, the towers were uniquely vulnerable to the effects of large fires on several floors at the same time.

America's growing senior population is uniquely vulnerable to a broad range of exploitation and abuse.

Polio, which can maim or kill children, has been virtually wiped out in the developed world but Iraq's shattered health system makes it uniquely vulnerable.

Crude oil is their only export, making them uniquely vulnerable to world oil prices.

But tradition makes their society uniquely vulnerable.

They already feel uniquely vulnerable, and this is the apartment-dwelling capital of the United States.

As such, he is uniquely positioned to put an end to this era, and uniquely vulnerable to becoming its latest victim.