Which research question would be most effective? How did the Cold war get its name? Why did the Cold War start, and why did it end? What events caused tensions to rise during the Cold War? What countries were involved in the Cold War, and why?

health and medicine because people are dying from not being healthy or not strong enough medicine

i need this answer                                                                 .                                                          

a u.s. citizen has to have lived in and been an american citizen for a year or more be for he or she can vote for presidential or country wide elections. they also have to register to vote. if the voting is for state representatives or issues, they have to have lived in that state for one month or more and meet the requirements for country wide elections.