Budování železné opony při hranici s NDR v letech 1951-53 / Tomáš Švestka

New channel Ústav pro studium totalitních režimů: title sample judged 'whole' (An academic institute channel of conference talks, expert lectures, and historical research presentations on totalitaria); passed a second screen for sellers/exam-prep/re-uploads; 3 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.