Air Force Reserve: https://www.airforce.com/ways-to-serve/air-force-reserve

Air National Guard: https://www.airforce.com/ways-to-serve/air-national-guard

Army: https://www.army.mil/join/

Coast Guard: https://www.uscg.mil/Join/

Marines: https://www.marines.com/become-a-marine/process-to-join.html

Navy: https://www.military.com/join-armed-forces/join-the-navy

Texas Army National Guard: https://tmd.texas.gov/recruiting-faq

USA Air Force: https://www.airforce.com/how-to-join/join-the-air-force