In other words tanks, infantry, naval units, and mind freaks all suck. Only Allies, prime enemy. Beware, this can be your instrument of victory, or a mark of your forces' tombstone. That might change in Yuri's Revenge though. An elite GI or two can easily destroy tanks and even naval units.
Infantry is unbeatable.
Of course the majority would be 13-19. And I'll bet that 98 percent of them are males. My wife even says I look like a little kid when I start to play it. Am 36 an am waiting impatiently for a new game or expansion pack for RA2. A computer game is what got me started 20 years ago, and now cnc games play coraberativly has helped me bond with my son.