India, Oct. 8 -- A high-stakes political controversy erupted within the inner circle of US President Donald Trump after investigative reports revealed that two of his most influential campaign operatives, James Blair and Chris LaCivita, travelled to Bosnia and Herzegovina to provide strategic voting counsel to the pro-Russian government of Republika Srpska.

The clandestine engagement, which reportedly netted both consultants hundreds of thousands of dollars through a Washington-based law firm, immediately triggered outrage across Republican ranks as the party pours millions into fiercely contested congressional midterm races nationwide.

The revelation placed US President Donald Trump in a defensive posture as congressional Republicans a...