Adam Smith Institute estimates more than 4,000 'high-risk' flights are not being properly screened every year.
EU is looking to operate a visa programme based on the US system.
A letter signed by 200 leaders across faiths has called on the Government to act.
Europe is failing refugee and migrant children, Oxfam claims, as increasing numbers go missing.
Rudd faced the powerful Home Affairs Committee for the first time as Home Secretary.
The shocking figures show that the number of refugees worldwide has doubled in the past 10 years.
The £1.9m smooth concrete wall will be over half a mile long.
IBTimes UK visits a makeshift camp in Como, northern Italy, where dozens of refugees have been left stranded.
Announcement from city's mayor comes after makeshift camps were demolished by police.
Demonstrators want a date for closure of camp which is home to thousands seeking to travel to UK.
IBTimes UK speaks with refugees left stranded in Como as Switzerland denied them access.
Tensions among locals have increased after the population of the camp rose to at least 7,000 people.
Conservative prime minister defended her stance during the G20 summit in China.
Ed Miliband adviser Professor Thom Brooks spoke to IBTimes UK about the issue.
Turks blame Syrians for everything from rise in Isis terror attacks and crime to stealing their husbands.
The mayor of Calais has described the camp of up to 10,000 migrants as 'unbearable'.
Last week at least 13,000 migrants were saved by rescue boats and Italian coast guard.
Woman was seriously injured in attack by estranged husband and asylum centre damaged.
The UK aims to resettle 20,000 Syrian refugees over the next five years.
In the first four years of the conflict, the country resettled only 1,900 refugees and faced a UN case referrals backlog.
Home Secretary Amber Rudd will oppose any move to shift any migration procedures back across the Channel.
The Italian coastguard said 40 operations took place 20km off the coast of Sabratha in Libya.
In 2015, over a million people from Syria, Iraq, Afghanistan and Africa arrived in Germany.
Terry and Heather Voysey from Cornwall have supported Iryna since she came to the UK in 2012.
Briton found dead in her Spanish home after a fire broke out.
Migrants from former Soviet satellite states often live and work in perilous conditions in Russia.
Among the arrested are a French couple caught with cash and a migrant hiding in the boot of their private car.
Refugees are registering to return to war-torn Somalia over fear of Kenyan security officials.
Channel rescue comes amid rising concerns about security of the UK coastline against smugglers.
Male aged 22 died after being shot in the chest.