The phrase "prolonged campaign" is correct and is used in written English
It is used to mean an effort or activity that lasts for a long time or has a long duration. For example, "After a prolonged campaign, the environmental activist group was able to pass new legislation to reduce air pollution."
The unfounded claim that Clarke was intent on giving murderers shorter sentences spooked Downing Street as the Sun threatened a prolonged campaign demonising Clarke as a "hand-wringing social worker" and a "softie justice minister".
THREE months into the war in Libya, and confident talk of Muammar Qaddafi's forces being broken by NATO's bombs is being accompanied by worries that the alliance itself is feeling the strain of a prolonged campaign.
The National Review's Stanley Kurtz went even further, warning that the multilateral, U.N.-sanctioned nature of the intervention would send a dangerous signal to America's would-be adversaries: So Qaddafi has been toppled, but only after a notably weak and unnecessarily prolonged campaign.
As Canada heads into a prolonged campaign season ahead of the 2015 federal election, now is as good a time as any to re-introduce poverty into the discussion.
The TUC is girding itself for a prolonged campaign against the new Trade Union Bill.
It is a prolonged campaign, but Garcia's Roma have certainly exceeding expectations so far.
The furor over President Obama's birth control mandate has swiftly entered a new plane, with supporters and opponents alike calling the subject a potent weapon for the November elections and mounting what they say will be prolonged campaigns to shape public perceptions of the issue: Is it about religious liberty or women's health?
Emanuel had cash in his coffers in part to prepare for a potential run-off election, which would have prolonged the campaign six weeks.
The spike in child abductions suggests that the LRA is making a desperate bid to prolong its campaign of terror with child recruits, said Paul Ronan, director of The Resolve, which runs the LRA Crisis Tracker with campaign group Invisible Children. .
In order to avoid prolonging the campaign season, all major-party candidates agree to be cryogenically frozen until a decision is reached.
It is 1,200 short, with the usual suspects—such as Britain, which is providing only 300 reluctant to prolong a campaign of which voters have tired.
