Was Kuwait "an excellent training ground" for the Iraqi army?

Was Poland "an excellent training ground" for the Nazi army?

Was China "an excellent training ground" for the Japanese army?

Was Afghanistan "an excellent training ground" for the Soviet army?

Was Tibet "an excellent training ground" for the Chinese army?

Was Hungary "an excellent training ground" for the Soviet army?

Was Vietnam "an excellent training ground" for the U.S. army?