Why did Philip II need a navy to defeat the Greek city-states?

The city-states were surrounded by water.
Most city-states were located on islands.
Most city-states were located across the Aegean Sea.
The city-states had allies near the Mediterranean Sea.

latin america is a region of racial and cultural diversity.  it is a group of countries and dependencies in the americas where romance languages are predominant. the term originated in 19th century france as amérique latine to consider french-speaking territories in the americas along with the larger group of countries where spanish and portuguese languages prevailed.

explanation:

studies show tha in 7.5 billion years from now, the expanding sun will engulf, and destroy, the earth.