Answer:
A.the Vietnam War (1955-1975)
Explanation:
Prior to this americans havent seen a war being broadcast live, nor being this immidiately in their living rooms, this changed cable news forever, the foreign bureau offices of different broadcasters chains started to open and reporters and journalists started going to war zones to cover the war, up to this day there is still war reporters and war correspondants in almost every news chain in the States.
There are many countries that participate.
It's a lot to list so if you go to Maps of World 2016 Summer Olympics Participating Countries, you can see all recent countries that participated. This way you can also give credit to that site.
Assuming this is talking about World War I then the answer is True
C I was wrong sorry about that should of double check my bad
