India, Nov. 10 -- American filmmaker Matthew VanDyke has alleged that his imprisonment in India for over six months was part of Russia's war against Ukraine, claiming he will disclose further details of the case in the coming months.

"India threw me and several Ukrainians in prison for over six months. This was part of Russia's war against Ukraine," VanDyke, 47, wrote on X on Monday night. He said he would share what he described as "shocking details" through social media posts and media interviews. He did not provide evidence to support the allegation.

Neither the Ministry of External Affairs nor the National Investigation Agency (NIA) has publicly responded to his claim.

VanDyke was arrested by the NIA at Kolkata airport on March 13,...