Sam Altman, Larry Ellison and Masayoshi Son join Trump to announce the massive $500 billion Stargate project with the CEO of SoftBank as chairman.

Masayoshi Son (L), Chairman and CEO of SoftBank Group Corp, Larry Ellison (C), CEO Charmain Oracle and Sam Altman (R), CEO of Open AI listen to US President Trump's speech in the Roosevelt Room at the White House House in…