An advocacy campaign is a set of actions targeted to create support for a policy or proposal.
Examples of an advocacy campaign are:
Earth hours - This campaign was started in Australia to promote and protect the environment.
Sweetie - This campaign was directed to tackle the sexual exploitation problem and global child trafficking, through a computer-generated child called sweetie.
The Texas legislature has a wide range of committee jurisdiction which is often not definite and this gives the leaders power to choose among several committees