The most important was The Battle of the Somme (1 July - 18 November 1916) was a joint operation between British and French forces intended to achieve a decisive victory over the Germans on the Western Front. For many in Britain, the resulting battle remains the most painful and infamous episode of the First World War The AEF helped the French Army on the Western Front during the Aisne Offensive (at the Battle of Château-Thierry and Battle of Belleau Wood) in the summer of 1918, and fought its major actions in the Battle of Saint-Mihiel and the Meuse-Argonne Offensive in the latter part of 1918.
One of the main influences on the framers of the Constitution was the unwritten democratic constitution under which the Iroquois Confederacy had operated since the 16th century, according to a group of American Indians and scholars
The two types of government that I chose are parliamentary government and a presidential government. In a parliamentary government the legislative branch holds all of the power and there is an executive branch but the legislative has more power than the executive branch. In a presidential government the legislative and executive branches are both separate and they provide check and balances on each other powers