One possibility is the geographical difference and the effect it has on people. Great Britain is an Island so it can feel relatively safe (see the fate of GB in WW2 as compared to the rest of Europe) and because of this it can afford a more separatist policy. continental Europe however need a closer cooperation between the neighbours, as they share physical land borders, and only peace and a close cooperation can give the feeling of safety (for example to German neighbors, close economic Union is the best defense against a possible attach from Germany).
I'm pretty sure its A. The collapse of Christianity.
The correct answer here would be C.
Gregor Mendel was an Austrian priest, mathematician and most importantly a botanist. He is considered to be the father of classical genetics. He was among the first people to find about the dominant and recessive traits that are passed randomly from the parents to the offspring.
<span>weapons and soldiers</span>
Medgar Evers was a WW2 veteran and a black civil rights activist who wanted to change the racial segregation of the University of Mississippi who was murdered by a member of the White Citizen's Council.