My top pick is H-335/WW748. Bl-C 2 is also quite good.
AAC 2230/2230S MilSurp also works quite well, and is often available very economically.
I avoid extruded powder altogether in 5.56 and 7.62. The spherical powders flow much more consistently in my Dillons.
History fails to record a single precedent in which nations subject to moral decay have not passed into political and economic decline. There has been either a spiritual awakening to overcome the moral lapse, or a progressive deterioration leading to ultimate national disaster.
If you think a strong military is expensive, think about what a weak one would cost