Timeline!
2075: Tensions between the Caliphate and Ethiopia are nearing a war with the revealing that Zakariah was murdered by Istanbul's troops
2077: Ethiopia warns the Caliphate to give Jerusalem to them or face consequences, the Caliphate laughs this off. 
March 1st, 2080: Ethiopian Troops begin to march onto Egypt, causing Ottomans to begin Air strikes on Addis Ababa
March 2nd, 2080: Greece and the Soviet Empire join Ethiopia in wiping out the Caliphate, causing the Caliphate to spread its troops out.
July 15th, 2080: After a long stalemate Ethiopia nukes Istanbul out of existence.
July 16th, 2080: In response, the Caliphate drops nukes on Moscow, Athens, and Addis Ababa.
July 17th, 2080: An attempted peace fails and Ethiopia nukes Ankara, Mosul, and Baghdad.
July 18th, 2080: The Caliphate nuke St. Petersburg and Kiev.
November 13th, 2080: Julius lands in Cyprus.
July 19th, 2081: The nations of Europe begin taking sides with Hungary supporting the Holy League (Ethiopia, Greece, and the Russians) and the GEC voices support for the Caliphate.
July 21st, 2081: Paris is nuked by Russian forces, in response the GEC nukes Budapest.
June 15th, 2082: Julius lands in Crete, where he stays for 10 years.
July 24th, 2082: The rest of Europe and Majority of the nations from around the World have begun taking sides.
August 1st 2082 - Kyoto is hit with a clean nuke, leaving the area free of radiation, but utterly destroyed
August 5th 2082 - Refugees from Kyoto flood into Nara after the destruction of their city. Discussion begins about building a Bunker near Nara to house other potential refugees if more cities are bombed
August 13th 2082 - Osaka and Tokyo are hit with nuclear weapons.
August 22 2082 - Yokohama, Sapporo, Nagasaki, Hiroshima, and Fukuoka are all nuked; Japan declares independence from The United Peoples of True Asia, and find little opposition from the Mainlanders. 
September 1st, 2082: Majority of Europe falls into Anarchy.
September 3rd 2082 - Fallout begins to cause mass deaths in Japan; 2/3 of the population of Japan dies from Radiation Poisoning.
September 10th 2082 - Kansai Bunker is completed, abet hastily. The majority of Kansai's population is evacuated into the Bunker.
September 23rd 2082- Japanese government collapses
October 15th, 2082: Majority of Asia falls next.
October 12th 2082 - Life Support in Kansai Bunker breaks down, drastically reducing lifespan of its inhabitants. 
November 17th, 2082: All world governments have fallen at this point except for the Unified Territories of America and United free peoples of True Asia.
December 31st, 2082: United free peoples of True Asia finally fall into full anarchy, leaving the UTA alone.
July 4th, 2083: The assassination of the UTA's president leads to it falling into anarchy, destroying all of the worlds major governments.
November 25th, 2092: Julius begins his conquest of the Holy land.
December 24th, 2092: Julius begins his attempt to conquer Jerusalem.
December 25th, 2092: He takes Jerusalem.
April 22 2094 - All humans that were not sheltered in Japan have become mutated
December 24th, 2112: Julius dies, leaving his son Justinian to take the throne.
Janurary 2nd 2122 - Japan's Ecosystem has restabilized 
September 1st, 2139: Justinian dies, leaving Julius the Second to take the throne.
October 15th, 2201: Julius the Second dies, after him two uneventful reigns.
March 7th 2225 - Takeshi Minami is Born
March 7th 2241 - Takeshi Minami recieves his first Visions
March 16th 2243 - Takeshi leads the Kansaijin out of the Kansai Bunker and to Osaka
April 26th 2243 - Kansaijin conquer Osaka Castle from a Mutant Tribe. Shogunate of Osaka is proclaimed.
June 21st 2245 - Kanto Bunker is opened, The Kingdom of Kanto is founded
December 25th, 2255: Julius the Third is crowned Emperor.
December 25th, 2265: He begins to retake the Surface world.
January 1st, 2266: He slaughters the fake Caliphate over Jerusalem.
November 30th 2271 - Takeshi Minami dies, his son Hisoka Minami takes Control of the Shogunate.
Feburary 28th 2272 - Hisoka invades Kanto, and annexes all territory save for that around Tokyo.