Hypertension is an insidious disease that remains in many unnoticed for a long time. Almost every second adult is affected. If left untreated, strokes, thrombosis and heart attacks threaten already at a young age. In an Interview with WORLD expert, Professor Detlev Ganten, what should you do for high blood pressure explains. And how to recognize it in a timely manner.
-3.3 ° C
Russia's war with the Chukchi lasted from 1642 to 1775-the year actually ended in a draw. Russian citizenship of the Chukchi was nominal. Until 1920-ies the Chukchi governed by the laws of elder birth. To issue a decree, declaring on the accession of the Chukotka of the Russian Empire (1779), Catherine II gave the liberation of the Chukchi from paying tribute for ten years. However, after this period, to levy a tribute from the Chukchi proved impossible. This was confirmed in the "Charter on the management of foreigners" (1822), according to which the Chukchi to pay tribute voluntarily and could not be compelled to this. Thus, in the course of nearly half a century of wars with the Russian Chukchi managed to defend its independence.