http://nerdvpnedmmtlnl3uj3xe7dwt6hi52k3lryphmqrxruw6cu2nkddqnid.onion/wiki/Ivan_Asen_II?lang=en
Fine write that a group of boyars had tried to secure the throne to Ivan Asen after Kaloyan's death, but they were overcome by Boril's supporters, and Ivan Asen had to leave Bulgaria. [ 4 ] [ 11 ] Historian Alexandru Madgearu proposes that primarily boyars who opposed the Cumans' growing influence had supported Ivan Asen. [ 12 ] Boril's rule was always insecure. [ 15 ] His own relatives, Strez and Alexius Slav , denied to obey to him and he had to face frequent uprisings. [ 15 ] Ivan Asen stayed in Rus' "a...