New Delhi, May 14 -- In the coming weeks, US President Donald Trump will learn whether the Supreme Court's rejection of his signature tariffs was an isolated setback or a sign of more adverse rulings to come.

USA Today reported on Wednesday (local time) that, before adjourning for the summer, the Supreme Court must rule on at least 30 more cases, including a few that will test Trump's broad view of presidential power. Some of the outstanding decisions could also have implications for the upcoming midterm elections in November.

While two pending cases could boost protections for gun owners' rights, other rulings will decide whether states can ban transgender athletes from competing on female sports teams, whether the maker of the popular...