The story

As Sens. John McCain and Barack Obama battle over who has the best approach to national security, a new CNN poll finds Americans' concerns about terrorism have hit an all-time low for the post-September 11 era.

According to a CNN/Opinion Research Corp. survey released Wednesday, 35 percent of Americans believe a terrorist attack somewhere in the United States is likely over the next several weeks.

The figure is the lowest in a CNN poll since the September 11, 2001, al Qaeda attacks, which killed nearly 3,000 people. Read full article »

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