Mudos testigos,Silent Witnesses,Luis Ospina,Jerónimo Atehortúa,Mara Meba,Roberto Estrada Vergara,Colombia,archive footage,archive,Colombian history,History of Cinema,silent movie,classic,classic cinema,black and white,classic films,cult films,film degree,film major,media studies,film and media studies,film and television studies,film production studies,cinema studies,film history,cinema history,black and white films,silent films,talkies,film music,film accompaniment,early cinema,early 20th century cinema,birth of cinema,birth of color cinema,technicolor,kinemacolor,magic lantern,camera obscura,cinema studies,film studies,cinema,film,movies,motion pictures,film history,film production,film criticism,cinema history,cinema production,cinema criticism,movie history,movie production,movie criticism,history of cinema,history of film,history,context,narrative,past,chronicle,lore,annals,historic,personal history,archive,record,saga,biography,memoir,study,south america,south american countries,countries in south america,argentina,bolivia,brazil,chile,colombia,ecuador,guyana,paraguay,peru,suriname,uruguay,venezuela,south american politics,south american culture,south american cuisine,south american education,south america in media,south american languages,south america history,latin american studies,caribbean american studies,island studies,latin american culture,latin american history,latin american politics, caribbean american culture,caribbean american history,caribbean american politics, latin american languages,latin american and caribbean studies,hispanic american studies,hispanic people,hispanic culture,hispanic politics,communications,journalism,news,information,media,new media,newspaper,newspaper,blogs,news site,news app,pulling string,gathering string,reporting,fourth estate,news media,journalists,journalist,reporters,reporter,political science,micropolitics,macropolitics,political theory,political education,political movements,political thinking,political criticism,poly sci,polysci,political sci,political sciences,political history,history of politics,political systems,sociology,anthropology,psychology,sociological,sociological perspectives,conflict theory,human conflicts,sociological thinking,conflict perspective,topics in sociology,sociology topics,sociology studies,social studies,people and cultures,human relations,human relationships,cultural studies,culture studies ,economics,social class,money,capital,capitalism,class,economy,prejudice,intersectionality,inequality,poverty,income gap,wage gap,class warfare,elitism,snobbery,bourgeois,poverty,upper class,middle class,lower class,nouveau riche; "Silent Witnesses"; Pragda Films