The EU has just made it easier for Indian nationals to travel to Europe. An update to the Schengen visa rules announced last week opens up multiple entry trips for frequent travellers. The so-called ‘cascade’ system enables Indian citizens who have used a short-stay Schengen visa twice within the last three years to apply for a two-year multiple entry visa. This can be followed by a five-year visa, providing their passport has sufficient validity. Why is the EU making travel easier for Indian nationals?The new scheme aims to strengthen relations with India as an important partner for the EU, a…