Answer:
Overpopulation causes fierce rivalries to control resources. Territorial conflicts over resources are due in many cases to geopolitical tensions and can end in war.
Explanation:
Because. :)
Troops with assault riffles and tanks fired at demonstrators trying to block the military advance towards Tienanmen square.
Answer: The Invention of the timer gear on fighter aircraft, the monoplane and more advanced aircraft such as fighter and bombers. the tank, the submarine, the machine gun, the dreadnought, the semi-auto rifle, chemical weapons, and the sub-machine gun. The tank, the submarine, the machine gun, semi-auto rifle, and the sub-machine gun are all still used today.
Explanation:
That is because the Spaniards controlled the seas.
