US President Donald Trump will attend the World Economic Forum's annual meeting in Davos, Switzerland, next year, according to a White House official.

Saudi Arabia kicked off a major investment conference featuring heads of state and the global business elite on Tuesday as it seeks support for its sprawling "gigaprojects" and sky-high AI ambitions.

The India-US trade deal might have had some hiccups because of the 50 per cent tariff issue and the subsequent, inevitable diplomatic strain, but World Economic Forum chief Borge Brende assured NDTV today that it will definitely materialise.