Doctors said the arrival of Emily, Harriet, Catherine and Alexa, who were conceived naturally and split from one fertilized egg, is an extremely rare event.
A London-based research group has invoked a now-defunct European pact on coal and steel to suggest forming a coalition of countries that would share control of the Strait of Hormuz.
The activist, Sonam Wangchuk, started his strike last month as part of a protest over educational mismanagement that has affected millions of students.