Eastern Europe in 1386: Poland–Lithuania · 516

Major lingua francas and heritage languages appear together; minority tongues are named where they structure identity. Through staples, techniques and social meals — not tourist clichés alone — with note of regional variation. As lived practice and festival calendars, without treating any faith as a racial essence.

State borders and conflicts appear when they shaped culture; the page is not a news wire. Can diaspora count as Eastern Europe? Yes. Overseas communities often conserve and reinvent tradition; they appear in the Today section. Wikipedia article titles resolve to Commons files with reusable licences; attribution lives on the credits page.

Christianization of the Rus' begins a long Orthodox story. Union creates a major multiethnic commonwealth. Poland-Lithuania erased by neighbors. National movements surge across the Habsburg lands. Occupation, Holocaust and border shifts devastate the region. People's democracies under Moscow's shadow.