The Congress has questioned Prime Minister Narendra Modi's five nation visit to Afghanistan, Qatar, Switzerland, United States and Mexico. <br/><br/>Briefing media in New Delhi today, party spokesperson Manish Tewari said, there has not been a single new idea in the Indo-US relationship. Mr Tewari claimed that nothing substantive has come out of the visits. <br/><br/>The spokesperson said, there is a need to analyse if there is any gain for India due to the tours.