Complex sentence: The cable was intercepted by the Hungarian government and shown to Prime Minister Döme Sztójay, who passed it to Horthy; on 7 July Horthy ordered an end to the deportations, and they stopped two days later.
Split into simpler sentences: The cable was intercepted by the Hungarian government and shown to Prime Minister Döme Sztójay, who passed it to Horthy. On 7 July, Horthy ordered an end to the deportations, and they stopped two days later.