The phrase "a backdrop in which" is correct and usable in written English.
It can be used to describe a context or setting in which events occur or situations unfold.
Example: "The festival served as a backdrop in which local artists showcased their talents."
Alternatives: "a setting in which" or "a context in which".
All of this came against a backdrop in which the threat of imminent blackouts subsided.
This occurs against a backdrop in which other binding sites for the same factors are coming and going rapidly.
This is particularly impressive against a backdrop in which small cap growth stocks as a whole have actually lost money".
Her photos reveal enormous structures of ice and rock — above and below the surface — against a backdrop in which sea and sky are almost indistinguishable.
This is against a backdrop in which it is officially estimated that 1.2 million women and 713,000 men have suffered some form of domestic violence in the past year.
The resolution comes against a backdrop in which the Security Council has been authorizing the use of force in recent months to protect civilians in countries like Libya and the Ivory Coast, where nations are deemed to have failed to shield citizens from atrocities.
Above a musical backdrop in which a jagged bassline suddenly, thrillingly, shifts into something informed by warp-speed hardcore punk, TIWYG's lyrical hook is a parody of Radiohead's Karma Police, a song about enervated, eye-rolling despair, its defeated "tsk-typical" mood the opposite to the galvanising one Savages clearly want to conjure.
It was at the end of a stint, conducted against a magnificent backdrop, in which Liverpool's 19-year-old had once again demonstrated the precocious talent that makes him a serious contender to start England's first World Cup game against Italy in Manaus on Saturday.
An added benefit of a wellness holiday here are the secluded island settings which provide a perfect backdrop in which to practice yoga such as a secluded stretch of beach at sunrise.
The ballad "I Miss You" was performed in front of an electronic backdrop in which a male dancer was silhouetted in kinetic, black-and-white stripes.
All this is happening against a political backdrop in which conservatives, both in Congress and in the nascent presidential campaign, have begun suggesting a federal approach that could enable states to declare bankruptcy as a radical way to duck their promises to pensioners and bond holders.
