It is necessary to try to find new facts shedding light on...
It is necessary to try to find new facts shedding light on the fate of Wallenberg, ... The future research must assume that Raoul Wallenberg could have been alive after 1947.
It is necessary to try to find new facts shedding light on the fate of Wallenberg, ... The future research must assume that Raoul Wallenberg could have been alive after 1947.