Since the Yemen war began in 2015, war crime allegations have been linked to bombs made by US arms firm Raytheon, which has a factory in Fife.
The UK government says "new processes" have been established to prevent unlawful arms sales to Saudi Arabia after it emerged a court ruling had been violated several times.
Leonardo is targeting school leavers to work on Typhoon jets which have been used by the Saudis in Yemen's conflict.
In 1995 the UK Conservative government threatened to cut back naval co-operation with Nelson Mandela's South Africa unless it bought Scottish warships.
Executives of a US arms firm which makes smart bombs in Fife could face investigation for potentially aiding and abetting alleged war crimes in Yemen by a military coalition led by Saudi Arabia.
Arms firms in Scotland given taxpayers' money are profiting from border security contracts in Europe designed to keep out asylum seekers.
The Scottish Government has handed nearly £15 million to arms firms with factories in Scotland who sell weaponry to Turkey.
An Ayrshire firm making explosives told Scottish Enterprise that munitions were a "key growth area" when applying for taxpayers' money.
Arms firms in Scotland are failing to make human rights checks which could prevent their products from being used in potential war crimes.