I think their relationship wasn't really in friendly terms. I think their relationship is fueled by the idea of defeating Germany and Japan. Both leaders were good military strategists, they work on synchrony on how they can defeat their enemies. Roosevelt was the first to approach Churchill and was able to get him to supply the US with arms and a naval fleet in order to defeat Japan and Germany
The three main groups probably have been the British, the Boers and the Zulus
Answer:
past history, if they have a criminal record or sometimes no reason at all.
Explanation:
Tanks could be used to open a hole in enemy lines, but the burnt of the fighting must be done by infantry units. Early tanks for the allies had limited transverse movement for the turret, because their primary purpose was to serve as a gun platform for the infantry units coming behind them.