1.   He was one of the people who campaigned to change the law on homosexuality.

2.   Drivers like Yvonne have campaigned to change the law.

3.   In his native country, too, Murdoch has angered many by campaigning to change the face of Australian sports.

4.   Khader and other Jordanian feminists have campaigned to change the laws without success.

5.   Some Australians are aggressively campaigning to change the Australian national flag, which has as its primary symbol the red and white cross of the British Union Jack.

6.   Supporters have been campaigning to change the constitution to allow him to run for a second term.

7.   The illness came as supporters were campaigning to change the constitution to allow him to run for a second term.