Palestinians run for cover from tear gas during clashes near the border between Israel and Khan Yunis in the southern Gaza Strip on November 9th, 2018.
As food and water sources become threatened by changing weather patterns, experts say these are the areas most susceptible to instability and bloodshed.
A Palestinian protester uses a slingshot to throw stones toward Israeli forces during clashes following a protest along the border with Israel, east of Gaza City, on April 5th, 2018.
Sanaa, Yemen: Despite political unrest during the early months of protest during the Arab Spring, a Yemeni man keeps his shop open, selling nuts and dried fruit.