Among the Republicans heading for Tampa this week - weather permitting, of course - is Chuck Grassley, the senior senator from Iowa. He's held that office since 1981. We spoke with him Friday, before event organizers delayed the kickoff for the Republican National Convention, and asked him how he thinks Republicans are feeling about the election.
We're joined now by Mara Liasson, national political correspondent for NPR. Hi, Mara.
MARA LIASSON, BYLINE: Hi, Linda.
WERTHEIMER: We just heard Senator Grassley, the Republican from Iowa, say he reluctantly attend his party's political convention because he has a sense of obligation, which raises the question: what is the point of these conventions anyway? Do you think people still pay attention to them?