[flamefront]

urged enlisted military personnel to not fight for the U.S.

There is another word that describes this, especially noteworthy during a time of war - Sedition

Pronunciation: si-'di-sh&n
Function: noun
Etymology: Middle English, from Middle French, from Latin sedition-, seditio, literally, separation, from se- apart + ition-, itio act of going, from ire to go -- more at SECEDE, ISSUE
Date: 14th century
: incitement of resistance to or insurrection against lawful authority

But no one properly enforces anything about sedition today.

[LouD]

You are, of course, correct - But whether we call it sedition or treason, the result is the same.

Calypso Louie needs to go to jail.