Three North Hudson men have been charged with multiple serious drug offenses and $125,000 in cocaine was seized from a Weehawken home in a month-long sting operation, authorities said. John Perez, 31, of Weehawken, and Nicolas Mora-Daza, 24, and Christopher Gonzalez, 33 both of Union City were arrested Thursday by members of the Hudson County Prosecutor’s Office Municipal Task Force and Narcotics Task Force, the Hudson County Regional SWAT Team, Homeland Security Investigations and the Union City Police Department, Hudson County Prosecutor Esther Suarez said. As part of the investigation, an u…