Nigeria, March 31 -- US President Donald Trump has indicated his interest in seeking a third presidential term, despite the Constitution barring it.

In a telephone interview with NBC News on Sunday, the president said he was considering ways to breach the constitutional barrier that impedes his chance for a third bid.

"No, I'm not joking. I'm not joking," Mr Trump said, but "it is far too early to think about it. There are methods which you could do, as you know."

He, however, declined to elaborate on specific methods.

The US 22nd Amendment limits presidents to a two-term tenure, which means they can only be elected twice.

The only exception is if someone serves less than two years of another president's term due to death, resignatio...