SECRET MILITARY ARMORY IS A PLACE TO STORE AMMUNITION AND WEAPONS TO MANUFACTURE  MILITARY WEAPONS AND WEAPONS OF MASS DESTRUCTION BUT THE VAULT TEC CORPORATION PURCHASE SECRET MILITARY ARMORY IN 1958 IT  REMAINING ACTIVE UP TO THE GREAT WAR IN 2077 AFTER THE GREAT WAR THE INSTITUTE  AND THE BROTHERHOOD OF STEEL SEARCHING FOR THE SECRET MILITARY ARMORY BUT THE ENCLAVE IN THEIR MILITARY MIGHT FOUND ARMORY AND GIVE IT THE SOLE SURIVIVOR OF VAULT 111 BUT THE CATCH IS NO CIVILIANS ALLOWED IN THE BASE ENCLAVE SAID I'LL BE WATCHING YOU FROM JOHN HENEY EDEN  PRESIDENT OF THE UNITED STATES 

JOHN HENEY EDEN  PRESIDENT OF THE UNITED STATES IN THE CAPITAL WASTELAND SEND A FEW SQUADS TO THE COMMONWEALTH TO LOOK FOR ENCLAVE MILITARY BASE IT TOOK SIX MONTHS TO LOOK FOR THE ENCLAVE MILITARY BASE THE ENCLAVE  SEIZED CONTROL OF THE BASE BUT THE ENCLAVE GENERAL SAID WHERE IS MY FAVORITE WHERE IS MY  COMMANDER  OF THE ENCLAVE MILITARY BASE THE ENCLAVE GENERAL SENT A MESSAGE BACK TO EDEN AND MESSAGE SAID WERE IS THE SOLE SURVIVOR OF VAULT 111 EDEN SENT A PRIVATE MESSAGE TO THE LONE WANDERER VAULT 101 FIND THE SOLE SURVIVOR OF VAULT 111 

update 3.1 now available
I RECOMMEND DOWNLOADING Enclave Flags- A Workshop Item by EddieTM26
http://www.nexusmods.com/fallout4/mods/13820/?

fallout 4 is good game but it is boring the enclave military base dlc mod will fix it