Original sentence: Most of the library's collections were either destroyed by fire and or during the ensuing battle between American, Filipino and Japanese forces, lost or stolen by looters afterward, including  Andres Bonifacio's urn and bones and many other valuable Filipiniana pieces such as some of the manuscripts of José Rizal
Edited sentence: Most of the library's collections were either destroyed by fires as a result of the ensuing battle between American, Filipino and Japanese forces, lost or stolen by looters afterward, including  Andres Bonifacio's urn and bones and many other valuable Filipiniana pieces such as some of the manuscripts of José Rizal