The six Republican candidates for President clashed sharply in a debate here today over economic policy, taxes and each other's records.

The two candidates also clashed over stem cell research.

In one contested Arizona district, the candidates clashed over local land-use issues.

The candidates clashed early and fiercely over how to provide prescription drug coverage to older Americans.

The candidates also clashed over how much Mr. Bush's tax cut should be reinstated.

Besides, the two candidates clashed about their attitude to the September 1986 terrorist attacks.

The candidates also clashed on the death penalty.

The candidates also clashed on the question of how many audits the office should perform.

The candidates clashed on the question of the economy and balancing the city's budget.

The candidates also clashed on the issue of school vouchers, government payments to parents to subsidize tuition at private schools.