Up to Season 3, (Season 4 is still going on) the deaths we see in the show are of (in order of apperance) Clone troopers Hevy and EchoEvil droid smuggler Gha NachktFormer Senate commando Captain...
well it depends how much people and were it is but i would say they mostly die of being shot or injured
No, he died in Mexico City in 1554.
That number depends on which side wins.
There was no actual war, so no one died in the war, since the war never happened.