First
Yankee
Operations
Unit

We're just a bunch of filthy casuals.

Here are some videos to watch to help you develop your game. This game is still going to be fresh for about 6 more months but I'm sure the infantry tactics will carry over into Battlefield 4.

The most important infantry fighting video
http://www.youtube.com/watch?v=CImWSjYylQg

If you want to fly jets. This series includes every thing that I know. Plus I have my own tutorial under it

http://www.youtube.com/watch?v=elMGVXkaNrg
http://www.youtube.com/watch?v=IavWuniM7dU

Tanks and Helis are far too complex and there are several debated tactics and their role on the battlefield changes with every different map, game mode and how well your team is doing. If you want to get better in either, join me in a game and let me know.