The U.S. president may be heralded as an essential partner to the alliance but he is increasingly seen as a boor who is dragging down the mood.

President Trump's G7 summit agenda in France remains uncertain, with his mood potentially influenced by Iran peace talks. Leaders anticipate his characteristic assertive approach,…

The summit in France will bring the US face-to-face with France, Germany, Canada, Italy, Japan and the United Kingdom.

Trump travels to France for G7 summit talks on Iran, China and Ukraine, amid strained ties with allies and rising global diplomatic tensions.