NO,
Your choice of " break ", should be determined BY the music being played.
Chances are, that if you are in a b/room setting, 2 will be the correct action.
heres the difference.
The american style Cha commences (man ) side left on 1 back R on 2..on the FIRST bar NB>>.. this is the ...CORRECT direction for ALL latin .
it falls under the call and response theory ( to lengthy).
One might ask.. Well, if I start fwd on 2 on the 2nd bar , then that must be correct, no ?... rhythmically yes, culturally no .
And before it gets raised... the Amer. Rumba is Square and the Bolero breaks on 3.... add mambo on 2 and Salsa on 1 ,2, or 3 dependant on style