▁He ▁led ▁campaign s ▁From ▁Lith u ania ▁to ▁Southern ▁Italy , ▁From ▁Poland ▁to ▁Northern ▁Greece . ▁He ▁had ▁the ▁greatest ▁military ▁potential ▁of ▁the ▁century ▁with ▁his ▁enorm ous ▁arm ies ▁( o ften ▁over ▁ 1 0 0 , 0 0 0 ▁men .) ▁ ▁Charles ▁IV ▁( 1 3 4 6 – 1 3 7 8 ) ▁ ▁King ▁of ▁Boh emia , ▁one ▁of ▁the ▁most ▁powerful ▁men ▁in ▁Europe . ▁D mit ry ▁I ▁of ▁Moscow ▁( 1 3 5 0 - 1 3 8 9 ), ▁Grand ▁Duke ▁of ▁Moscow . ▁His ▁nick name , ▁" D ons ko y " ▁( i . e ., ▁" of ▁the ▁Don "), ▁all udes ▁to ▁his ▁great ▁victory ▁against ▁the ▁Tat ars ▁in ▁the ▁Battle ▁of ▁K ul ik ovo ▁( 1 3 8 0 ) ▁which ▁took ▁place ▁on ▁the ▁Don ▁River . ▁Richard ▁II ▁( 1 3 6 7 – 1 4 0 0 ) ▁was ▁the ▁King ▁of ▁England ▁from ▁ 1 3 7 7 ▁until ▁he ▁was ▁de posed ▁in ▁ 1 3 9 9 . ▁T v rt ko ▁I ▁( 1 3 3 8 - 1 3 9 1 ) ▁was ▁the ▁ban ▁of ▁Bos nia ▁from ▁ 1 3 5 3 – 1 3 7 7 ▁and ▁later ▁the ▁king ▁of ▁Bos nia , ▁from ▁ 1 3 7 7 - 1 3 9 1 . ▁ ▁In vent ions , ▁discover ies , ▁introdu ctions ▁List ▁of ▁ 1