What were the total number of deaths

that occurred during WWII?

60 million

70 million

80 million

100 million

80 million

Explanation:

During the Second World War which spanned a period of 1939 to 1945, it is estimated that approximately 80 million people lost their lives. That's about 3% of the world's population as at 1940.

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the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.