Answer:
What was important about the Battle of Thermopylae?
While the Battle of Thermopylae was technically a defeat for the Greek coalition, it was also a conquest. It marked the beginning of several important Greek victories against the Persians and represented a morale shift among the Greeks. ... By its very nature, the Persian Empire was expansionistic.
Explanation:
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The Portuguese were among the first Europeans to explore the
seas beyond Europe. Henry the Navigator urged his father, King John I, to
conquer the port of Ceuta in Northern Africa. He also sponsored the development
of the Caravel, a sailing ship that is lighter and faster than most ships at
that time. Use of caravels enabled sailors to travel further and with more
provisions, and the light draft enabled Portuguese sailors to explore shallow
rivers and waters. He also sponsored explorations to Madeira, Azores, and West
Coast of Africa.