()2073.1.11 The United States discovered and obtained the right to exploit the last piece of oil.

2074.6.24 The President of the United States is reluctant to sell oil to other countries.

On February 14, 2075, the people of Canada voted to become part of the United States.

On February 15, 2075, the U.S. House of Commons voted unanimously to remove the president from office, ostensibly because he walked on the sidewalk, but the actual reason should be that the president promised Canada to join the United States, sharing part of the last precious oil.

On March 30, 2076, the President ordered a large number of naval fleets to be sent to the Pacific Ocean to protect oil rigs.

The American public is not interested in the president's extramarital affair and is satisfied with the president's current way of governing the country.

2077.7.9 Evacuation of personnel from the military base at the top of the mountain.

2077.10.10 The outbreak of the Chinese invasion of Alaska in the United States.

2077.10.22 Due to the newly invented super armor and the lack of fuel in the squadron, the United States won.

Nuclear war broke out in 2077.

In 2115, the Brotherhood of Steel began to rise.

In 2120, Vault 8 opened, and construction began on Vault City.

In 2160, there was a problem with the water purification chip of Vault No. 13, and personnel were sent to solve it.

In 2240, Arroyo experienced a severe drought, and the Enclave recovered again.

2241 - Enclave's oil platform headquarters is destroyed, and Enclave is in a state of collapse.

2242 - ChonseOne hosts the remnants of Arroyo and the survivors of Vault13, with the support of NCR and WBOS, begins the construction of VaultCity13 near the original Vault13.

After a fierce internal struggle, Encalve finally established a new parliament, a judiciary, and a zhèngfǔ. The pacifists came to power and canceled their drastic plans.

The remnants of the milants at the base managed to leave the base and build a new fort near SanFran.

2243 - WBOS develops Valtibird successfully.

NCR has entered a period of expansion, putting a lot of pressure on the surrounding powerhouses: VaultCity8, NewReno, and SanFran. In the south, their power expanded even more rapidly.

2244 - Enclave passes the "Federal Act" and admits all factions. Photographed by the powerful forces of Enclave, the cities of Den and Redding began to join the new Enclave Alliance.

2245 - VaultCity/NewReno joins Limited in the Enclave Alliance expansion.

Enclave can be found throughout Northern California, but when it comes to technology production, many new technologies are at a standstill due to the destruction of oil platforms.

In the second half of the year, the first California War broke out between the expanding Enclave and the NCR.

2246 - NCR has the superiority in forces and the Enclave has the technological superiority, resulting in heavy losses on both sides.

In the neutral city of SanFran, the Federal President of Enclave and the President of the NCR, Tandi, signed a contract in which both parties recognized SanFran's neutral status; Mutual recognition of each other's existence and commitment that the two sides will not go to war again.

Enclave presidential election, re-election of the president of the peace faction.

2247 - The new Order, the Mushroom Cloud Order, begins to intensify its activities. The headquarters is located in LasVegas.

As the NCR expanded in the southeast, it encountered resistance. Enclave, on the other hand, expanded to the north.

2249 - Darwin joins the NCR and becomes the NCR's Eastern Gateway.

NCR/WBOS forces enter the Great Wasteland for the first time...... Meet EBOS. Skirmishes.

2250 - NCR President Tandi dies of illness and Shady Sands politics is thrown into disarray.

Enclave Presidential Election Year Comes Again...... Moreover, there is an exchange of fire between the north and unidentified armed forces.

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