IN PICTURES: President Zuma at the G20

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German Chancellor Angela Merkel (L) talks with South Africa's President Jacob Zuma ahead the third working session "Partnership with Africa" on the second day of the G20 Summit. JOHN MACDOUGALL / AFP

HAMBURG - World leaders have gathered at this year's G-20 Summit in Hamburg, Germany. And while there were protests against capitalism outside - relations were more cordial inside.

President Jacob Zuma was one of the first to be greeted by host German Chancellor Angela Merkel.

He was joined at some events by his wife, Thobeka Madiba Zuma.

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Items on the agenda include climate change, free trade and migrants - all subjects likely to rile U-S President Donald Trump.