Marx ended his friendship with Kugelmann because he overheard him being (verbally?) abusive to his wife. Heather Brown speculates based on previous letters that Marx had long been frustrated by Kugelmann’s sexist attitudes. (‘Marx on Gender and the Family,’ ch 4, pgs 116-118)
«Ya que, con la amenaza de guerra, los imperialistas ejercen su chantaje sobre la humanidad, no temer la guerra es la respuesta justa. Atacar dura e ininterrumpidamente en cada punto de confrontación, debe ser la táctica general de los pueblos.»
