Not all of the museum's collection was properly cataloged or registered, a situation not unique among large institutions.
Highly advanced weapons, especially those with supersonic capabilities are a major part of Moscow's war effort, Ukraine might have successfully destroyed a plane of this variety.
None of the items had recently been on public display and were kept primarily for academic and research purposes.
Three suspected spies for Russia in Britain have been arrested and charged in a major national security investigation, the BBC reported on Tuesday.
Judge Martin Chamberlain upheld a legal challenge brought by ECPAT over the accommodation of unaccompanied children seeking asylum.
The initiative raises questions about whether companies should be able to freely market their products in schools.
Once Britain's most high-profile Islamist preacher, Choudary has been charged with three terrorism offenses after being arrested in London last week.
The drone lessons are not the only such militarized training being introduced into the Russian curriculum; assault rifle training, hand grenade skills, and combat first aid will also be taught.
"Wherever Wagner operates, it has a catastrophic effect on communities," Britain's minister for Development and Africa Andrew Mitchell said.
The descendent of an investigator on the Jack the Ripper case claims she has uncovered the identity of the mysterious murderer.