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.
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 due to attend a trade event dubbed a “festival of violence” gave MP's more than £60,000 in donations.
The UK government has been condemned for inviting regimes accused of killing children to an arms fair dubbed a "festival of violence".
The UK government has been condemned for arming states named in a UN report revealing that 12,000 children were killed or maimed last year in armed conflicts.
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.
The UK government broke the law by selling arms to Saudi Arabia, the Court of Appeal says in a landmark ruling.