What was the name of the 1923 population exchange agreement that forcibly relocated approximately 1.5 million Christians and 500,000 Muslims between Greece and Turkey?

• A Treaty of Sèvres protocol
• B Convention concerning the Exchange of Greek and Turkish Populations ✓
• C Venizelos-Atatürk Agreement
• D Minorities Protocol of Geneva

Signed in Lausanne on 30 January 1923, this convention was the first internationally ratified compulsory population exchange, uprooting over 1.5 million Anatolian Christians and 500,000 Balkan Muslims.