Instead, it imposed a total siege on Gaza – blocking the delivery of all humanitarian aid – to pressure Hamas into accepting a temporary extension of the first phase of the deal. The tit-for-tat attacks have many worried about what’s to come for civilians in Yemen who have already lived through 10 years of war and humanitarian crisis. For more on what it has been like to live through a decade of war, check out The Yemen Listening Project. And finally…Asian cities dominate pollution rankingsA new report says 19 of the world’s 20 most-polluted cities are on the Asian continent. Although the Asian continent has an oversized presence on the cities list, the world’s most polluted country was Chad, in Central Africa.