What was the reason of the second world war
- What was the cause of the second world war
- What was the duration of the second world war
- What was the date of the second world war
- What was the period of the second world war
- What was the result of the second world war
- What was the impact of the second world war
- What was the end of the second world war
- What was the start of the second world war
- What was the course of the second world war
- What was the year of the second world war
- What was the effect of the second world war
- What was the aftermath of the second world war
- What was the consequences of the second world war
- What was the time of the second world war
- What was the beginning of the second world war