Updated timelines

Presidents Unit
Presidents Unit timeline
Life Map of Mariam and Pip
Barack Obama
Barack Obama timeline
The Muslim Empire
The Muslim Empire timeline
Timber story By Kaitlin & Kayleigh
Timber story By Kaitlin & Kayleigh timeline
Imperialism of Nosfutorra
Imperialism of Nosfutorra timeline
Russia Timeline
Islam and the Muslim Empire
Islam and the Muslim Empire timeline
My Generation
My Generation timeline
Resident Evil
Life Map
George W. Bush
George W. Bush timeline
George H. W. Bush
Pip and Erika's Life
Sylvie and Pip
U.S. Money History