Aftermath of the Persian Wars
As a result of the allied Greek success, a large contingent of the Persian fleet was destroyed and all Persian garrisons were expelled from Europe, marking an end of Persia's advance westward into the continent. The cities of Ionia were also liberated from Persian control.
A <span> behavior, trait, belief, or other characteristic that violates a norm and causes a negative reaction.</span>
The Balkans are often referred to as the "Powder keg of Europe" because the area saw a number of smaller events that eventually set off much larger ones, leading to World War I. Look at reference.com.
The bill is amended by the Senate and sent back to the House of Representatives.