Within hours of the Friday sermon, grainy cellphone videos surfaced showing crowds surging away from tear-gas plumes and kicking the canisters back toward police.
A Christian Science perspective.
Whether you grow your own or pick up a few at the farmers' market, here's a look at all the varieties and tastes.
The president used his first African visit – to the democratic bastion of Ghana – to signal a harder-line US approach to dealing with corrupt African leaders.
Italy's leader deemed the event a logistical 'miracle' after a last-minute change of venue. But critics decried lack of concrete progress on climate change, Iran, and trade.