Spending more on defence will be pointless unless western governments also tackle the climate crisis in poor countries, the UN's departing chief of international development has warned. The more you restrict your ability to act by simply focusing on what's happening inside your country, the more vulnerable you become, said Achim Steiner, who recently completed his second term as administrator of the UN Development Programme (UNDP), which works on overseas aid and lifting people out of poverty.
Four miles by foot into the Colombian Amazon, in war-torn Guaviare, a stunning prehistoric rock painting known as the "Sistine Chapel of the Ancients" stretches across a full eight miles of cliff face. The frieze, estimated to be about 12,500 years old, depicts massive ice age beasts thought to have once roamed South America, including mastodons and ground sloths the size of a car.
In the 1990s, the fight against extreme poverty was a success story. However, global poverty reduction has stagnated, with 700 million still living on less than $2.15 a day.