1) Form Zelaron Inc.
2) Become a trusted brand name in Military supplies.
3) Build artificial island with earned money.
4) Move all operations to said island.
5) Announce that the new island makes Zelaron Inc. much more efficient than previously.
6) Economically take over all major facilities (computing, military units (such as Wraiths or Siege Tanks)) by out producing the competition. Build a mechanism inside of those products that would trigger an explosion via remote control.
7) All the armies of the world that are dependant on Zelaron Inc. products find themselves crippled, with no Siege Tanks or computers to run their Missile Turrets, since they all exploded.
8) Take over those crippled countries, preferably with a Marine/Medic/Firebat combo.
9) Use those countries and their large Vespene Gas depositories and build a much larger army.
10) Take over rest of the world.