Traffic disruptions are likely in central Hanoi near the Hanoi International Exhibition Center and the Hanoi Railway Station during the Vietnam International Trade Fair April 14-16.

Austria will introduce tougher border controls at the Brenner Pass crossing with Italy from June 1. An increase in border wait time expected.

Security will be tight for the Boston Marathon on April 18. Measures will include enhanced checkpoints, ban on backpacks and drones, and deployment of 5,000 enforcement officers. Travelers should avoid the area around the marathon route.