Pedzisa mutsara unotevera: Pakati pezana remakore rechi14, pakafa Bolesław Jerzy II weMazovia, mambo Casimir III wePoland akatanga kurwisa (1340<unk>1366) kuti atore Galicia-Volhynia. Munguva iyi, mwoyo weRus', kusanganisira Kyiv, yakava ndima yeGrand Duchy yeLithuania, yaitongwa naGediminas nevateveri vake, mushure meHondo paRwizi rweIrpen'. Kutevera 1386 Union of Krewo, mubatanidzwa wedzinza pakati pePoland neLithuania, yakawanda yezvakazova kuchamhembe kweUkraine yaitongwa nevakuru veLithuania vemuSlavized sechikamu cheGreat Duchy yeLithuania. Pakazosvika 1392 yainzi
Hondo dzeGalicia-Volhynia dzakaguma. Vagari vePoland venyika dzisina vanhu kuchamhembe nepakati peUkraine vakavaka kana kuti vakavakazve mataundi akawanda.