Илья Спектор: Керала: колыбель индийского христианства и "красная цитадель" (Л.1)

New channel Центр Архэ: title sample judged 'pick' (This is an honest public-lecture/educational-center channel with nearly all long uploads being substantive expert lectur); passed a second screen for sellers/exam-prep/re-uploads; 1 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.