The tension thus produced between the two statesmen was increased by the political complications of 18 751878 in south-eastern Europe, which began with the Herzegovinian insurrection and culminated at the Berlin congress.
These are too numerous for detailed mention, but the following periods may be cited as the most interesting:1833-1841(Egyptian question);1849-1859(Crimean War and the events by which it was preceded and followed);1868-1869(Cretan insurrection);1875-1881(Bosnian and Herzegovinian insurrection, Russo-Turkish War, Berlin treaty and subsequent events);1885-1887(union of Eastern Rumelia with Bulgaria);1889-1890(Cretan disturbances);1892-1899(Armenian and Cretan affairs);1902-1907(Macedonia);1908-1910(revolution and reform).
Besides events in central Asia, to which he had to devote much attention, the Herzegovinian insurrection had broken out, and he could perceive from secret official papers that the incident had far-reaching ramifications unknown to the general public. Soon this became apparent to all the world.
Vuk Stefanovich Karajich called the first dialect the " South-Western or Herzegovinian dialect," the second the " Syrmian," the third the " Ressava " dialect.
Of all the Servian dialects the most correct, richest and softest is the Herzegovinian or Zetta-Bosnian dialect.