Answer:
The modern state of Greece gained its independence after a ten-year war against the Ottoman Empire.
Step-by-step explanation:
- The 'Greek war of independence' was fought for about 10 long years from 1821 to 1832.
- Greece was under the control of the Ottoman Empire from the middle of the '15th century AD'.
- A secret organization called 'Filiki Eteria' was founded by the pioneer Greek revolutionaries in the year 1814 to plan full-proof revolts against the Ottomans.
- It took them 6 years to begin the revolt and start the war.