spare no effort

"We have been working with all parties to prevent escalation and will spare no effort to reduce tensions and find a path to stability."

"We have been working with all parties to prevent escalation and will spare no effort to reduce tensions and find a path to stability."

French officials said they would “spare no effort or means” to track down heavily armed assailants who ambushed a prison convoy in a brazen daytime attack, killing two guards and freeing an inmate.

Mr Guterres urged Israel and Hamas to "spare no effort" to agree a ceasefire, warning that the fate of the entire region was facing a "decisive moment".

Attacks on U.N. peacekeepers may constitute war crimes, and Keita said the Congo mission would spare no effort, in cooperation with Congolese authorities, to bring those responsible for the attack to justice.