How do you open hood of 1994 trooper if latch won't open?

How do you open hood of 1994 trooper if latch won't open?
Every vehicle is different, some it is as simple as removing the grill and operating the latch from underneath, on some you have to make a tool with the correct shape to release the latch, finding an identical vehicle to look at can be a huge help in figuring how to open yours.