Several states voluntarily united with Sardinia to create the Kingdom of Italy.

The church describes itself as both part of the Church Universal and a local organization, "composed of regenerated, baptized believers voluntarily united for the purpose of worship."

The IMT stand for a socialist Quebec voluntarily united with a socialist Canada in a Pan-American federation as the only solution to the Quebec national question.

Somaliland was briefly an independent country recognised by UK and other Commonwealth countries from 26 June until Somaliland voluntarily united with the former Italian colony of Somalia on July 1st 1960.

On gaining indepenence from Britain, Somaliland voluntarily united with Italian Somalia.

The happiness which God designs for His higher creatures is the happiness of being freely, voluntarily united to Him and to each other in an ecstasy of love and delight compared with which the most rapturous love between a man and a woman on this earth is mere milk and water.

Somaliland: Former British protectorate that voluntarily united with Somalia in 1960 but reclaimed its independence in 1991 after a genocide to become The republic of Somaliland with elected president and parliament.

Did he, then, think that the Southern States, eight out of thirty-six, were right in separating when they had been voluntarily united?

At first James argued a great deal, and tried to uphold the Confederates against the Federals, to prove that the Secessionists were in the right, and that if the people were united voluntarily they might separate in the same manner.