Qitai
.
Other possibilities
1) You just research a new tech (They hate you when you have a tech that they do not have)
2) Your treaties just ran out with other civ (unlikely, since you said all other civ, unless they sign the treaties all on the same turn. In that case, all treaties may run out on the same turn)
1) You just research a new tech (They hate you when you have a tech that they do not have)
2) Your treaties just ran out with other civ (unlikely, since you said all other civ, unless they sign the treaties all on the same turn. In that case, all treaties may run out on the same turn)