The Triple Entente (Russia, France, and later on Britain) and the Triple Alliance (Germany, Austria - Hungary, and Italy although Italy switches alliances later in the war to the Triple Entente)
Yes, with the rise of nationalism in Europe, large armies, and alliances between various nations, it was just a matter of time before Someone started a war.
The large diversity of shapes of biological molecules is possible because of carbon.
Large groups of galaxy clusters that appear in sheetlike and threadlike shapes are called superclusters.
Large and small shapes
Meteors
It was dangerous because the alliances were large and if a war was to start i.e. World war 1, then all the alliances would be triggered creating a large scale war. It posed Nations being forced to be involved in another Nation's crisis.
Immense is a synonym for large that begins with 'I'.
Meteors
Assymetrical Balance
The blind pouch at the beginning of the large intestine is called the cecum, and it has the vermiform appendix attached underneath.
Shark