Central Asia's terror attackers were radicalised abroad

When Sayfullo Saipov used a truck to mow people down on a New York street, ultimately killing eight according to terror charges, he guaranteed his former homeland Uzbekistan would receive the worst kind of headlines.People from ex-Soviet Central Asia have been at the heart of high-profile attacks this year in the United States, Russia, Sweden and Turkey.Saipov moved to America in 2010 under a visa programme -- President Donald Trump's response to Tuesday's attack was to announce tougher vetting