Complex sentence: On Saturday August 26,1939 Hitler was threatening Poland and demanding Danzig yet at 4:15AM that morning the Regimental Adjutant in British Columbia, Canada received a call from the Canadian capital instructing him to call out the BC Regiment.
Split into simpler sentences: On Saturday August 26,1939, Hitler was threatening Poland and demanding Danzig. At 4:15 that morning the Regimental Adjutant in British Columbia, Canada received a call from the Canadian capital instructing him to call out the BC Regiment.