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.
During the cold war, both leaders refrained from any physical or official acts of warfare. It mostly consisted of them taking control of foreign nations that were battling each other, but neither the US or Soviet Union declared war on one another. This was because it happened so soon after WWII that neither wanted to be held responsibly for another war.
formation of a congress
Articles of Confederation formed the Continental Congress comprised of delegates from the colonies who were instrumental in articulating the needs of the states. The Continental Congress was instrumental in the set-up of a national government following the Declaration of Independence,