Checkmate is a mysterious underground government agency run by Amanda Waller. Their goal is to make sure that all metahuman groups, such as the Justice League and Justice Society of America, are under the absolute control of the US government. [citation needed]
Checkmate is a mysterious underground government agency run by Amanda Waller. Their goal is to make sure that all metahuman groups, such as the Justice League and Justice Society of America, are under the absolute control of the US government. [citation needed]