Split infinitives occur when additional words are included between to and the verb in an infinitive. Many readers find a single adverb splitting the infinitive to be acceptable, but this practice should be avoided in formal writing.
When he was 11 years old, Itachi was also under orders from his father to enroll in the Anbu half a year later. Itachi was praised highly by Fugaku, who spent most of his time grooming Itachi to inherit the title of leader of the Uchiha, and hence inadvertently neglected his younger son.
There have been many debates between fans whether or not Uchiha Itachi is the most powerful shinobi in Naruto, commonly comparing his power to that of the Legendary Sannin. Nonetheless, common sense might point to Akatsuki Leader being the strongest, Although that cannot be known due to his/her rare appearances..