The Books:
2005-2008 The Second Titan War
2008 The Battle of Manhattan
2009-2010 The Second Giant War

Lore:
267BC Wraith and Void are last spotted in the Greek Empire
1954 Wraith and Void are spotted for the first time in two millennia
2000 The Zillo Beast disappeared
2012 The gods withdraw from the world
2027 Russia develops a new super weapon
2029 America develops a new super weapon
Early 2030 The United Nations falls apart
Late 2030 Russia declares war on America
2031 The Great Evolution begins
2051 Wraith and Void are captured by Demigods and imprisoned in camp
2054 The first Bio-Warriors were created
2057 Camp Half-Blood is abandoned, and slowly falls into ruin
2071 Humanity notices the damage they've caused, and The Great Evolution ends in a truce
2094-2096 The 5 Suits are born
2110 The 5 Suits come to Camp and rebuild it, naming it the Demigod Parish