How did Japan develop nationalism?

dirty, contaminated water

contaminated food,

chlostrophobic living spaces,

mice infestation,

etc,

working boots at local festivals

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.