Brazil gained it independence on September 7th, 1822. Brazil got their independence because an antagonistic relationship happened between Brazil and Portugal. Brazil proved that their people could over power them.
Answer=C
Total war was basically destroying everything that the enemy needed to sustain themselves, which included food.
That it's not gonna be around any longer
Climate change that caused a severe drought.It is also theorized that the Hittite's cities were destroyed by earthquakes.
