Is the Mexican mafia bigger than the Italian mafia?

The Italian Mafia would surely win do to the fact that they have more fire power, more men, and are more organized. The Mexican Mafia is just basically a group of gangsters (a prison gang). So if you want to know the answer the Italian Mafia would surely win this battle. This is basically a battle between the strongest mafia (Italian Mafia) and the weakest mafia (Mexican Mafia).