1. There is no such thing as a Navy infantry.
2. As a green hard holder you are not restricted from any job in the military what restricts you is ASVAB score and for certain jobs your ability to get clearence.
Some people think that a Navy Seal Sniper is safer than Navy Seal Infantry. Some people think that Navy Seal Infantry is safer than a Navy Seal Sniper.
Marines are typically linked to the Navy - often as a separate force within the bureau responsible for the maintenance of the Navy, but sometimes as an actual part of the Navy itself. The term 'Marines' isn't exclusive to that type of infantry - just as frequently around the world, they can be found with the designation of 'naval infantry' or similar.
A navy seal sniper is a full time sniper. A sniper is a infantry mission.
No SEALS are advanced infantry not pilots.
There is a few things you have to do to become a Navy Seal man. You have to start with signing up for the Navy.
navy-green-pea
No. Infantry is only an Army organization, not Navy, Air force, Marines, or Coast Guard.
yes
Green and Navy blue can go comfortably with red
no navy blue defiantly doesn't go with neon green
You would have to obtain a US citizenship in order to serve in the US navy
Infantry is still in existence, because that was our main approach at Iraq. Cavalry exists in the form of cars in place of horses. Navy definitely exists: There's a whole branch in the military for that. There are two types of cavalry still in existence - armoured cavalry, and air cavalry. The infantry element of an air cav unit was replaced by air assault infantry, but attack and scout helicopter formations are still part of air cav.