The end of world war ii saw the world go from having many countries of power to having only two great superpowers, which made the world .

the answer is b just took the test

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.