Why will my trooper not crank or turn over. All electrical seems fine. on 1992 Isuzu Trooper

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
It was running yesterday but when went to go to work it wouldn't crank or turn over at all.
(1) Answer
sounds like your starter isn't getting power or it could be the starter... check that the connections are good. then your starter. some times you think you have good connections but - no you don't...