The best and most correct answer among the choices provided by the question is the first choice.
The coronation of Otto 1 "the great" as the emperor of the Holy Roman Empire happened first among the choices during 962.
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I understand the war is the World War I. The assassination (of Austrian Crown Prince Franz Ferdinand) led to the Ultimatum (from Austria to the Kindom of Serbia) and the rejection of this ultimatum by Serbia led to Austria-Hungary declaring war (into which later other countries joined).
The administration faced political opposition in 1994 when Republicans took control of both houses of congress but Clinton was reelected in 1996, after a failed attempt at a health care reform.