it ended the Austro-hungarian,Russian and Ottoman Empire
The answer is Berlin air lift
The correct answer would be letter "B", the widespread growth of publishing.
Mass culture is the name given to people being exposed to same set of ideas and values though the same media sources. That started to occur in the late 19th century, with the rise in mass advertising and the tabloid newspapers, as well as the increasing number of popular magazines.
After Austria-Hungary declared war on Serbia on July 28, 1914, there was a flurry of activity across Europe. The first, and arguably most important, event happened on the same day. Russia, Serbia's main ally, mobilized its military and prepared to defend Serbia.
It was during the second half of the fifth century that more and more Anglo-Saxons arrived to take land for themselves. It is for this reason that the time of the Anglo-Saxons is usually thought of as beginning about AD 450.