Washington (AFP) – The United States said Tuesday that Russia has unjustly detained basketball star Brittney Griner, a finding that steps up efforts to free her more than two months after she was seized in Moscow. “The Department of State has determined that the Russian Federation has wrongfully detained US citizen Brittney Griner,” a State Department spokesperson said. Calling American citizens’ safety “among the highest priorities of the US government,” the spokesperson said the State Department would “provide appropriate support” to Griner. Griner, a two-time Olympic gold medalist and WNBA …