There is a controversy related to the extent of German involvement in the massacre.

The tanks were used in almost every theatre of German involvement.

Most economists agree that without German and French involvement, a European currency would be meaningless.

Rivera agreed to the task, although he was not told of German involvement in this.

Nevertheless, low-level rumors circulated of potential German involvement in this battle.

The German involvement started in 1993.

German involvement in Spain also saw the development of the first air ambulance service for evacuation of wounded combatants.

Within this provocative scheme rumors of secret German involvement abounded.

Carranza did not confuse German involvement with genuine interest in Mexico.

German involvement began days after fighting broke out in July 1936.