Wars in the Middle East and Ukraine overshadow the gathering of the world’s largest economies in Rio de Janeiro, Brazil.
Discussions are likely to be complicated by US President-elect Donald Trump, who has threatened to launch a tariff war.
The G20 countries coming together in Brazil can help lay the foundations for a new, more just global order.
Stolen at birth during Argentina’s dictatorship, a 46-year-old man finally finds his biological family.