Heads of state from China, Italy, Canada, South Korea, Singapore and Turkey were among the first to arrive in Buenos Aires on Thursday.

Heads of state from China, Italy, Canada, South Korea, Singapore and Turkey were among the first to arrive in Buenos Aires on Thursday.

Heads of state from China, Italy, Canada, South Korea, Singapore and Turkey were among the first to arrive in Buenos Aires on Thursday.

Heads of state from China, Italy, Canada, South Korea, Singapore and Turkey were among the first to arrive in Buenos Aires on Thursday.