A. Try pressing F10 to toggle through the uniform colors. F9 will toggle through the different border colors. You have to pass the first level. A. Zoom depends on your weapon range. The best way to get money is to rob banks.
Banks are usually VERY heavily guarded buildings.
If you blow up the guarded building a briefcase will appear. This will Now allow you to access several features in the game. While in the battle screen, Hit Alt-C and the level is automatically completed. Hit Alt-T and you can teleport your agent wherever the pointer lies. Shift-Q Will bring back your agents from the dead with full Power and tons of weapons.