Which group of over 7000 islands has main islands called Luzon, Mindanao, Samar, Negros, Palawan, Panay, Mindora, Leyte, Cebu, Bohol and Masbate?
Since the 1960s there has been guerilla warfare, invasion and political instability in Cyprus because of disputes between people of which two nationalities?
What country was often called in western countries a "hermit kingdom" over the later part of the 16th to the beginning of the 20th centuries?
Although kites, balloons and other aircraft have been used in warfare for intelligence and/or communications since at least around 1000 BCE in China, when was the first known occasion when a person from one aircraft fired with a machine gun on another in war?
