WASHINGTON/SARAJEVO—The United States on Wednesday imposed fresh sanctions on Bosnian Serb leader Milorad Dodik and current and former officials as Washington warned of further action against those linked to destabilization or corruption. The U.S. Treasury Department in a statement accused Dodik, already subject to U.S. sanctions under a different authority, of corruption and threatening the stability and territorial integrity of Bosnia and Herzegovina. The Treasury also slapped sanctions on Banja Luka-based media outlet Alternativna Television (ATV), accusing Dodik of acquiring it to further his own agenda and exerting personal control over it. ATV strongly condemned the U.S. sanctions as a direct strike on media freedoms and democracy and its management dismissed allegations about ties with Dodik as “senseless.” “We are surprised with such a decision and regard as extremely trivial that a great state should take individual insinuations about ties between our media house and politicians as credible sources,” ATV …