Trump and Kim are set to meet in Vietnam for their second summit in an effort to thaw relations between the former foes and reduce one of the world's biggest nuclear threats.
Business groups have warned of widespread disruption if there are lengthy delays to EU imports due to new customs checks, and even possible shortages of food and medicine.
22,309 voters were surveyed across all 543 seats of the Lok Sabha over Dec-Jan. Opinion polls have a mixed record in India where millions of people vote.
Opponents and press freedom advocates in the world's largest gambling hub have criticized a provision for authorities to seek media assistance in anthem promotion campaigns.