Trump could've said something more diplomatic than that instead of the beating the chest kind of talk on twitter. On the other hand, war with Iran is a whole other ball game, you can fit both Iraq, and Afghanistan in it, and probably 2-3 Texas in there as well.
Allies with Iran, or at least very friendly.
1 Iraq.
2 Lebanon.
3 Palestinian Authority.
4 Russia.
5 Syria.
6 Venezuela.
7 Serbia.
8 China.
9 N.Korea.
10 Oman.