What is the year of second world war

- What year the second world war started
- What year the second world war end
- What year the second world war ended
- What is the cause of second world war
- What is the reason of second world war
- What is the date of second world war
- What is the duration of second world war
- What is the period of second world war
- What is the time of second world war
- What is the result of second world war
- What is the meaning of second world war
- What is the effect of second world war
- What is the impact of second world war
- What is the course of second world war
- What is the consequences of second world war