Answer:
Sectionalism is loyalty to one's own region or section of the country, rather than to the country as a whole.
It is the first, second, and last I believe
Can you include some more details?
The Scientific Revolution marked the emerge of modern science towards the end of the Renaissance through the end of the 18th century, influencing the Enlightenment.
With its advances in the fields of astronomy, chemistry, biology, mathematics and physics, the Scientific Revolution put doubt in many of the Church's statements. This is why most Europeans feared and rejected the Revolution, as it posed a threat to what they believed in.
Even when most of the population refused to accept the changes in their cosmovision at the beginning, modern science made its way through society and started to enlighten the ones that were more open to it.
One of the key factors that prompted the change in Ronald Reagan’s approach toward the Soviet Union during his second term was the the USSR was visibly crumbling, so he could afford to be more assertive.