What Is Truth Adult Contemporary chart, peaking at Number 4. It also reached number 1 on the "RPM" Country Tracks chart in Canada. What Is Truth "What Is Truth" is a single by American country music artist Johnny Cash released in February 1970. Generally viewed as a protest song, a rarity in country music at the time, the simple criticism of the Vietnam War, and war in general, as well as the stereotypical view of many politically liberal hippies made the song a major crossover hit. The song peaked at number 3 on the "Billboard" Hot Country Singles. It also became Cash's 12th
Ludo Moritz Hartmann was an advocate of popular education, establishing a 'popular university course at the People's College. There is a biennial Ludo Hartmann prize awarded by the "Verband Österreichischer Volkshochschulen". The Ludo-Hartmann-Platz in Ottakring, Vienna, is named after him. Ludo Moritz Hartmann Ludo (Ludwig) Moritz Hartmann (1865–1924) was an Austrian historian, diplomat and Social Democrat politician. He advocated an anti-metaphysical and materialist approach to history. He was the son of the poet Moritz Hartmann and his wife Bertha, daughter of Achilles Roediger, a Genevan headmaster and bourgeois liberal educators. From 1872, when Ludwig was seven, his father suffered a long term illness