In August 1957 he formally broke with the committee.
Later that year, a letter was dispatched to Henry VI, formally breaking their alliance.
By directing the information as she had, she let the brass know the situation without formally breaking in on them.
It seems increasingly likely that the province will be allowed to break away from Serbia formally and become an independent nation.
Delaware formally broke from Pennsylvania in 1704.
Without formally breaking with Rome, all Catholic rituals were declared as merely symbolic, although still retained.
North Korea formally broke off the latest such talks in early 1986.
If the Counter-Conclave formally breaks with the Conclave, you know what that's going to mean.
While never formally breaking up, after Synchronicity the group agreed to concentrate on solo projects.
It formally broke away from its overlord Sukhothai in 1330.