The phrase "a reset of relations" is correct and usable in written English.
It can be used when discussing the act of restoring or re-establishing relationships, often in a diplomatic or interpersonal context.
Example: "After years of tension, the two countries agreed to a reset of relations to foster better cooperation."
Alternatives: "a renewal of relations" or "a reestablishment of relations."
What would a reset of relations with Russia look like?
Rather than punishing Vladimir Putin for his aggression, the Obama administration later responded with a "reset" of relations.
NATO leaders had repeatedly declared that post-Soviet Russia was not a threat, and the incoming Obama administration wanted to pursue what it called a "reset" of relations with Russia.
French diplomats said that Washington's separate efforts at a reset of relations with Russia had diffused some of the tensions between Russia and the West, while German diplomats pointed to a softening by some ex-Soviet satellite countries toward Moscow in recent months.
The US-China Strategic & Economic Dialogue is to be a "reset" of relations between the world's two largest economies.
The most profound of these was articulated by vice-president Joe Biden at last week's Munich security conference: a resetting of relations with regional powerbroker Russia.
By 2013, with his initial hopes for a "reset" of Russian relations dashed, Mr. Obama, like his top diplomat, no longer bothered to be diplomatic.
It is against this dangerous backdrop that the newly elected Barack Obama put forward the idea of a "reset" of bilateral relations.
Those leaders warned that as Obama pursued a "reset" of U.S. relations with Russia, there was a risk that the European countries would lose faith in the United States and that the transatlantic relationship might be weakened.
The visit by the CIA director, Mike Pompeo, is being cast in Turkey as a reset of bilateral relations that grew fraught during the last three years of the Obama administration, particularly over Washington's choice of a proxy to fight Isis: Kurdish groups linked to the PKK militants who have fought a four-decade insurgency against Turkey.
In my analysis, [U.S.] President [Barack] Obama was quite naive to call for a "reset" of the relations when he took office".
