New Delhi, Aug. 2 -- US President Donald Trump's relationship with Senate Majority Leader John Thune has come under renewed strain as the two Republicans clash over voting legislation, Senate rules and the party's strategy ahead of the November midterm elections.

While Trump insists he has a "good relationship" with Thune, recent public exchanges and policy disagreements suggest widening tensions between the White House and the Senate's top Republican.

Here are the biggest flashpoints in the Trump-Thune rift.

The latest dispute centers on Trump's push to pass the Save America Act, legislation that would impose strict voter identification requirements nationwide.

The bill lacks the 60 votes needed to overcome the Senate filibuster, pro...