Since you did not give choices for the rites of passages, I will just give you the answers. According to Arnold van Gennep, there rites of passages have different phases - mainly there are three available. There are separation, liminality, and incorporation, in a respective manner. These answers are phases which means that they should be followed and considered step by step.
It was "Austria-Hungary’s invasion of Serbia" that was one of the military actions that led to the start of World War I, since this was a blatant violation of sovereignty.
