About iMessage and SMS/MMS. You can use iMessage or SMS/MMS on an iPhone, iPad, or iPod touch. If you arenât using iMessage, you can use SMS. SMS/MMS messages are texts and photos that you send to other cell phones or iOS devices. These messages appear in green text bubbles on your device. To use SMS/MMS, you need a text-messaging plan.
How Long Is Basic Training in the Marines? The United States Marine Corps is known as America's first line of defense. To become a Marine, you must be at least 17 years old at the time of enlistment and hold a high school diploma. You must also complete 12 weeks of intense training.
In the U.S. Marine Corps, prospective military police officers attend the Military Police Basic Officers Course. This 9-week program teaches officers all facets of law enforcement.