Correct

用兵

/ yòng bīng / 
Strokes

Definition

use troops

Example

As a Verb

use military forces; resort to arms

1
Yòngbīng
用兵
shénsù
神速

be marvelously quick in moving troops

2
Shànyú
善于
yòngbīng
用兵

be well versed in the art of war