Answer: The british mark 1
Explanation:
The first use of tanks on the battlefield was the use of British Mark I tanks at the Battle of Flers-Courcelette (part of the Battle of the Somme) on 15 September 1916, with mixed results. Many broke down, but nearly a third succeeded in breaking through.
The main cause was because they had already established land but the white settlers took it from them. For Native Americans, this was unacceptable.
I need help on this one as well...
The cause of this war was A because they were always at battle on the sea (US and British)
