Liz Truss is set to tell her foreign counterparts that the “age of engagement with Russia is over” and declare that an agreement between Nato and Moscow which said the two sides “do not consider each other as adversaries” is dead.
The Foreign Secretary will attend a working dinner with Nato counterparts in Brussels on Wednesday evening, where she is expected to say the defensive alliance must toughen its response and not allow security vacuums to emerge.
