Lithuanian–Muscovite War (1368–1372) Lithuanian–Muscovite War (1368–1372) The Lithuanian–Muscovite War encompasses three raids by Algirdas, Grand Duke of Lithuania, to the Grand Duchy of Moscow in 1368, 1370, and 1372. Algirdas organized the raids against Dmitry Donskoy in support of the Principality of Tver, chief rival of Moscow. In 1368 and 1370, Lithuanians besieged Moscow and burned the posad, but did not succeed in taking the city's Kremlin. In 1372, the Lithuanian army was stopped near Lyubutsk where, after a standoff, the Treaty of Lyubutsk was concluded. Lithuanians agreed to cease their aid to Tver, which was defeated in 1375. Mikhail II of Tver
The World of Null-A The World of Null-A The World of Null-A, sometimes written The World of Ā, is a 1948 science fiction novel by Canadian American writer A. E. van Vogt. It was originally published as a three-part serial in 1945 in Astounding Stories. It incorporates concepts from the General Semantics of Alfred Korzybski. The name Ā refers to non-Aristotelian logic. Gilbert Gosseyn (pronounced "go sane"), a man living in an apparent utopia where those with superior understanding and mental control rule the rest of humanity, wants to be tested by the giant Machine that determines such superiority. However, he finds that his