琉球 りゅうきゅう出兵 しゅっぺいでしょう
ryūkyūshuppeideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 琉球出兵

1. Probably Ryukyu will send troops.; Ryukyu is likely to dispatch soldiers.

Polite
Presumptive
Conjecture