A 21-year-old Texas man who authorities say provided bomb materials and money to people he believed were affiliated with ISIS has been federally charged with international terrorism, the US Department of Justice announced Monday.John Michael Garza Jr. of Midlothian, Texas, is accused of giving bomb-making materials to an undercover federal agent who he believed was an “ISIS brother,” the Justice Department said.For all the latest headlines, follow our Google News channel online or via the app.No attorney was listed for Garza in court records and the federal public defender’s office in Dallas did not immediately respond to phone messages seeking comment. If convicted, Garza could face up to 20 years in federal prison. The Dec. 22 sting operation came after an undercover New York City Police Department employee found a social media account belonging to Garza that followed several accounts supporting ISIS, authorities said.The New York employee began messaging with Garza in October, and