The state of the air defense of Ukraine leaves much to be desired. It is proposed to update it by obtaining a foreign-made air defense system, but the prospects for such an idea are questionable ...
370 years ago, in conditions of incessant hostilities, Khmelnytsky signed the humiliating Treaty of Belotserkov, which the Polish gentry imposed on him. The Cossacks lost the campaign of 1651, but the world ...