When the country mobilized it’s troops, it gave the illusion it was going to attack it’s neighboring country. This caused an evacuation of that country.
Alfred Wegener was a German meteorologist and scientist who in the early 20th century, proposed the theory of "continental drift", which states that the continents used to be joint and they have been drifting away from one another.
His theory was rejected by the scientific community, because although it is based on findings of both plants and animal species in matching sides of different continents, it lacks an explanation regarding what forces, make the continents drift.
The French wanted to limit British influence along their frontier, the French built a string of forts from Lake Erie towards the forks of the Ohio (present-day Pittsburgh
Herbert Hoover lost by a narrow margin
B - Some communities closed their schools rather than to integrate.
While some in the the south did not want to integrate their schools, some communities refused (but not most) and they figured out plans to delay integration, transfer students to different schools and close others.