![Passengers are seen during a blackout at Simon Bolivar international airport in Caracas, Venezuela March 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/03/26/53beab89ced64f11a7e88e11d29dc625.jpg)
Passengers are seen during a blackout at Simon Bolivar international airport in Caracas, Venezuela March 25, 2019. (Photo/Agencies)
![Passengers are seen during a blackout at Simon Bolivar international airport in Caracas, Venezuela March 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/03/26/dcb5eb7479134582bcbf71e9ca989ccd.jpg)
Passengers are seen during a blackout at Simon Bolivar international airport in Caracas, Venezuela March 25, 2019. (Photo/Agencies)
![Employees check the boarding passes during a blackout at Simon Bolivar international airport in Caracas, Venezuela March 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/03/26/752d77a86c4d41ceb9e6a65b8dcdab0c.jpg)
Employees check the boarding passes during a blackout at Simon Bolivar international airport in Caracas, Venezuela March 25, 2019. (Photo/Agencies)
![An employee checks boarding passes during a blackout at Simon Bolivar international airport in Caracas, Venezuela March 25, 2019. (Photo/Agencies)](http://www.ecns.cn/hd/2019/03/26/fa9050976bf748bb8016f0a21da877b7.jpg)
An employee checks boarding passes during a blackout at Simon Bolivar international airport in Caracas, Venezuela March 25, 2019. (Photo/Agencies)