Original sentence: Anti-nuclear political concerns ramped up after Three Mile Island, Chernobyl and especially the Fukushima nuclear disaster in March 2011
Edited sentence: However, nuclear fission power is (when construction and maintenance and security costs are included) consistently among the most expensive forms of generation.In addition, anti-nuclear political concerns ramped up after Three Mile Island, Chernobyl and especially the Fukushima nuclear disaster in March 2011