Although relations between Iran and the Soviet Union are at present friendly […] the opportunities for the Russians to make difficulties through Kabul are thus abundant, though Kabul’s rulers would have to forego the $2,00m (£1,111m) which the Shah has offered for the building of Afghanistan’s first railway line.
Hostile neighbours fuel Shah’s defence fears, David Watts, The Times, 22 May 1978, p5 (Issue 60307; col D)
.