"The Trump administration is holding talks on providing nuclear technology to Saudi Arabia — a move that critics say could upend decades of U.S. policy and lead to an arms race in the Middle East."

"It took extreme measures to save the zoo’s last survivors from one of the world’s most dangerous war zones."

"On Egypt's Mediterranean coast, August should be prime tourist season. But the seaside restaurants in Alexandria are almost empty. Worries over security are keeping a lot of foreign tourists away. But there's a much bigger worry looming: that hotter weather and a disappearing shoreline could make Egypt's prospects even worse."

"More than half a million people in Yemen have been infected with cholera since the epidemic began four months ago and 1,975 people have died, the World Health Organization (WHO) said on Monday."

"Qayyarah, Iraq - Six months after ISIL fighters torched oil wells in Qayyarah, Iraqi fire crews are still battling the flames. Like a scene from a Hollywood blockbuster, a vast and pervasive darkness hangs over Qayyarah, as toxic black smoke billows from the burning wells.

Oil has been a key source of income for the Islamic State of Iraq and the Levant (ISIL, also known as ISIS) group, making Qayyarah an important strategic town. Its recapture last August by Iraqi forces was a significant gain in their advance towards Mosul.

"The Mosul Dam is failing. A breach would cause a colossal wave that could kill as many as a million and a half people."

"Rebel groups reportedly dumped diesel into the source of the city's water supply, prompting authorities to shut down pipelines. Government forces are laying siege to the source of the water."

"The Islamic State has used chemical weapons, including chlorine and sulfur mustard agents, at least 52 times on the battlefield in Syria and Iraq since it swept to power in 2014, according to a new independent analysis."

"The United States expects Islamic State to use crude chemical weapons as it tries to repel an Iraqi-led offensive on the city of Mosul, U.S. officials say, although adding that the group's technical ability to develop such weapons is highly limited."

"Syrian government forces have been accused of dropping barrel bombs containing chlorine from helicopters on a suburb of Aleppo, injuring 80 people."