One of the main factors leading up to the Civil War was territorial expansion into places like Arizona and Texas, with the question being whether these new states would be free or slave. It was in Arizona's interest to side with the slave states.
The revolutionary movements in the late 1800s for Russia where bombing tzar Nicholas II father father (or know as Alexander II), spying on Alexander III (or known as Tzar Nicholas II father) ,and trying to assassinate him. Like how Vladimir’s older brother Alexandre (he was also known as Sasha) retired a assassination attempt when Alexander III paid respects to his father
Due to the development of interchangeable parts and new labor practices in the late 1700s factories began using "mass production," since this meant that they could produce more goods at a much faster rate.
Generally speaking, "C: the rediscovery of Greco-roman culture" was not a motivation for European exploration in the fifteenth and sixteenth centuries, since the main goal was to enrich empires.