Huge traffic queues have formed on a Hungarian motorway leading to Austria after border controls were tightened in a bid to clamp down on human trafficking.
Austrian officials put tougher checks in place on the country's eastern border after the bodies of 71 migrants were found in the back of a lorry abandoned on a motorway.
Five people have been arrested in connection with the incident.
The CEO of the Refugee Council has said there "needs to be political will" to end the current forced migration crisis after the last two days saw an abandoned van in Austria discovered with 71 bodies inside and another migrant boat capsize off the coast of Libya .
Describing the events as "shocking" but "hardly surprising" Maurice Wren told ITV News it was the responsibility of EU leaders to create "safe and legal routes for people who are fleeing persecution and harm."
The Democratic presidential candidate may also have shown his cards on his choice of running mate.
The US president also shared a post on Twitter accusing Dr Anthony Fauci of misleading the public over hydroxychloroquine.
Fears over an impending second wave of coronavirus dominates Wednesday’s front pages.