Answer:
The government entity that works with other federal agencies to investigate criminals, thwart the attempts of attackers, recruit and train technical experts, and counteract cybercriminal efforts in the United States is:
The Department of Homeland Security (DHS)
The Department of Homeland Security plays a crucial role in coordinating efforts to enhance the cybersecurity of the nation and protect critical infrastructure. It works with various federal agencies, including the FBI, NSA, and others, to combat cyber threats and ensure the security of the country.