Can Warriors of the Wind choose 0 targets to move into the conflict? Is the use of 'choose' here different from Ujiaki's lack of choose?

Can Hantei 38 interrupt Warriors of the Window because any number of targets might not be 1 or more targets?

Just now, Bayushi Shunsuke said:

Can Warriors of the Wind choose 0 targets to move into the conflict? Is the use of 'choose' here different from Ujiaki's lack of choose?

Can Hantei 38 interrupt Warriors of the Window because any number of targets might not be 1 or more targets?

Yes, you may choose to move 0 characters to the conflict. Once you move a Cavalry home, the effects have changed the game state.

Yes, Hantei 38 can interrupt because any number of targets could be 1 or more.

[Tyler Parrott, April 10 2019]