"I call it reconciliation," says Manuel Elviro. He is part of a Spanish volunteer group that felt compelled to act after seeing some of the dramatic drawings by children who survived the perilous sea crossing from Turkey to Greece.
Around 400 indigenous Warao people from the Orinoco Delta in Venezuela have arrived in the Brazilian city of Manaus in the Amazon.
The authorities have declared a social emergency to seek government funds to help with the influx.
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The Bolivian government has declared a state of emergency in a vast agricultural area affected by a plague of locusts.
President Evo Morales has announced a contingency plan, which includes $700,000 in extra funds for fumigation.
At least 45 people have been killed in a suicide bomb attack in the north-eastern Nigerian town of Madagali in Adamawa state, officials say.
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Zimbabwe's ruling party has been accused of deliberately withholding aid from opposition supporters in areas facing starvation because of drought.
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