.
Its very excruciating to read your badly worded sentences.

So tell me what kind of mission the american drone is designed to do? What does the MQ-9 can do that the TB2 cannot? Tell me what major wars does american drones managed to kill numerous tanks, artillery, missile launchers worth 1 billion dollars?

Also tell me what do you think we want to use our drones for?

https://youtu.be/S_X_9oWLmfU