Arms firms due to attend a trade event dubbed a “festival of violence” gave MP's more than £60,000 in donations.
Bombs and missiles will still be exported to Saudi Arabia under a secretive licensing system despite a court ruling that UK arms sales are illegal.
BAE Systems has visited more than 400 schools across the UK and produced lessons for children.
Glasgow City Council removes its logo from a controversial arms fair - but keeps backing the event.
A new report by the Transnational Institute says Scottish linked arms giants are profiteering from EU policy on the refugee crisis.
An Edinburgh factory run by an Italian arms multinational makes laser technology for the type of warplanes used by Turkey against the Kurds in Syria.