The phrase "a violent war between" is correct and usable in written English.
It can be used to describe a conflict characterized by extreme aggression or brutality involving two or more parties.
Example: "The history books are filled with accounts of a violent war between the two nations that lasted for decades."
Alternatives: "a brutal conflict between" or "a fierce battle between".
It was this decrease in government coordination that would set the conditions for a violent war between drug cartels to erupt in the mid-2000s.
And there are the collaged paintings from the Chicago recluse Henry Darger's vast epic about a violent war between evil child murderers and heroic little girls.
Their power gathered strength in 2006, when internal divisions sparked a violent war between various leaders that culminated in the murder of the influential Gonzalo Acro in 2007, shot three times as he left a gym.
Thousands of people died in this city as an outcome of a violent war between two rival drug gangs.
Those early years were marred by a violent war between the newly arrived Calabrians and the Sicilians, who had arrived some 20 years earlier.
In a gruesome new development in an increasingly violent war between rival Dutch drug gangs, police told local media the body parts were those of Nabil Amzieb, 23, a known gang member.
The local police were likely more concerned with Juárez's astronomical murder rate, violent wars between the drug cartels, and the epidemic of kidnappings than petty theft.
The local police were likely more concerned with Juárez's astronomical murder rate, violent wars between the drug cartels, and the epidemic of kidnappings than petty theft.
And just as the fall of the twin towers led to the wars in Afghanistan and Iraq, so the end of the towers in Baltimore leads to a violent turf war between the Barksdale and Stanfield crews.
Since 1994, a violent turf war between the Hell's Angels and a rival gang, the Rock Machine, has left about 150 bikers dead and numerous buildings destroyed by bombs.
