2010–2012 world food price crisis
Following the 2007–2008 world food price crisis and a short lull in high prices during 2009, food prices around the world again started to rise in 2010. To reduce the volatility of food markets and increase market transparency, several measures were considered at the G20 summit in 2010.
Source: Wikipedia — 2010–2012 world food price crisis (CC BY-SA 4.0)