Isaiah Okere, a 42-year-old Nigerian man, has pleaded guilty to charges of internet fraud that defrauded over 15 Americans and organizations out of more than $1 million. Okere appeared before U.S. District Court Judge Lewis Liman in New York on Tuesday, admitting his role in a conspiracy to commit wire fraud. The U.S. Attorney for the Southern District of New York, Damian Williams, revealed that Okere collaborated with members of the transnational criminal group, Black Axe, to carry out a series of romance scams, lottery frauds, and business email compromise schemes targeting vulnerable indivi…