The two groups organized a pressure campaign.
Though even if there had been an organised pressure campaign, why would that be improper?
The union undertook a pressure campaign against the employers.
But then the Chinese, having deflated the pressure campaign, struck a more conciliatory tone.
Aluminum producers have mounted perhaps the largest pressure campaign in the hope of exempting the electricity they use.
Bosnian Government officials interpret the remarks as part of a pressure campaign intended to force them to accept the partition plan.
In exchange, the union accepted mandatory 12-hour days and called off its pressure campaign.
Tenant groups have mounted a noisy pressure campaign against those senators.
The pressure campaign brought a storm of criticism from Democrats.
The work of the Monitoring Centre was then made unbearable by a public pressure campaign against its members.