Best of the Best Technology ID
The research ID for Best of the Best in Hearts of Iron IV is paras_keystone_1.
Best of the Best
Special Forces Doctrine
Unlock this technology with the research command and the tech ID paras_keystone_1.
About this technology
Only the most battle-hardened veterans should be considered for our airborne battalions. While this may reduce our field of recruits, it is bound to pay dividends on the battlefield.