Original sentence: Altough apolitical all his life, he recited Petőfi poems to the cheering crowd in the Hungarian Revolution of 1956 against the USSR, standing on the balcony of Debrecen Theater
Edited sentence: Although apolitical all his life, he recited Petőfi poems to the cheering crowd in the Hungarian Revolution of 1956 against the USSR, standing on the balcony of Debrecen Theater