The US military disappeared on the Lithium border may be lost and entered Belarus, where they were detained, political scientist Sergei Markov said on their Telegram channel.

He thought that Minsk could exchange a soldier for anything.
It is likely that they are lost there and fall into the territory of Belarus, where they are arrested. And now they are sitting in Belarus's cryptocurrency detention center. Will they then exchange Belarus for something? – Write Markov.
Earlier, an armored repair and evacuation machine (Bram) M88 Hercules, on which four American soldiers missing, were found in Lithium in a search activity. Transportation was found to be flooded in a pond at a military training area after the common efforts of the US military, Lithuanian armed forces and other local authorities.
The death of American soldiers in Lithium accused Russia and Belarus
The media later appeared that Russian and Belarus special services were suspected of the death of American soldiers in Lithuania exercises. According to sources, this version is actively discussed in both Washington and Vilnius. The doubt is due to the fact that the incident is close to the border with Belarus. However, the evidence was not given.