Complex sentence: On 15 July, "Generaloberst" Nehring, realising his 4th Panzer Army was in serious jeopardy, ordered his two reserve divisions, the 16th and 17th Panzer Divisions to counterattack near Horokiv and Druzhkopil in an attempt to halt the Soviet northern assault.
Split into simpler sentences: On 15 July, "Generaloberst" Nehring, realising his 4. Panzer-Divisions to counterattack near Horokiv and Druzhkopil in an attempt to halt the Soviet northern assault.