852

{| align=right cellpadding=3 id=toc style="margin-left: 15px;"\n|- \n| align="center" colspan=2 | Years:
848 849 850 851 - 852 - 853 854 855 856\n|-\n| align="center" colspan=2 | Decades:
820s 830s 840s - 850s - 860s 870s 880s\n|- \n| align="center" | Centuries:
8th century - 9th century - 10th century\n|} Events\n*Boris I Michael succeeds the duumvirate of Malamir and Presian as monarch of Bulgaria. Births Deaths\n*Abd-ar-rahman II, Umayyad ruler of Spain\n*Du Mu, Chinese poet \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n