1.   He said the taxes could be used to convince Americans to eat healthier food.

2.   Much of the polling will be used to convince candidates of the importance of the Asian-American votes.

3.   The form suggested possible responses that could be used to convince a customer to buy a fund.

4.   The media was used to convince populations to go to war, buy certain products or vote for particular candidates.

5.   But he refused to spell out the strategy to be used to convince the warring parties to sit down and talk.