Saudi emirate re-established at Riyadh after the First Saudi State's destruction, ruling much of Najd amid recurring succession struggles within the Al Saud family and growing rivalry with the Al Rashid of Ha'il.
Collapsed in 1891 after defeat by the Rashidi Emirate of Ha'il at the Battle of Mulayda, driving the Al Saud into exile in Kuwait until Ibn Saud's 1902 recapture of Riyadh (the Third Saudi State, already canonical as third_saudi_state).
Covers the Second Saudi State's internal strife and fall to the Rashidis.