<span>In 480 BC the Persian army invaded Greece with a
large navy. The Greeks lured the enemy ships into the narrow stretch of
water between the island of Salamis and the mainland. The Persians had no room to escape, and the Greeks were able to destroy them.</span>
D. The reason for the fall of the Maya civilization is still unknown. There are many different theories attempting to explain the cause of the Classic Maya collapse and the abandonment of Maya cities in the southern Maya lowlands of Mesoamerica between the 8th and 9th centuries: climate change, drought, deforestation, etc. but although the drought is the leading theory at the moment the truth is yet unknown.
The solidarity movement in Poland spoke out against communism, won, and established the first non-committal government in eastern Europe. The rest of the countries soon followed.
