There were various reasons for the start of WWI starting with the assassination of Archduke Franz Ferdinand. That assassination was the “breaking point,” if you will. Other underlying reasons include tension created due to the formation of alliances within European nations and conflict due to the rise of imperialism.
Electoral College system to choose itspresidents since the Constitution was adopted nearly 230 years ago. ... That's one of the reasons many people say that we should instead elect the president by popular vote (the votescast by regular citizens, not electors).
The subatomic particles to the nucleus is proton
Of course and always. If you get pulled over, the cops will look at your license and they are very likely to look at your registration. So yes