President outlines plan for Middle East to become a 'global hub of sustainable solutions in food, water and health,' paving the way for Israel to broker ties with more Arab nations

Appeal comes as study finds wealth tax on world's richest could raise $2.52 trillion per year -- enough to pay for COVID vaccines for all, pull 2.3 billion people from poverty

As nuclear talks continue in Vienna, prime minister seeks to focus world attention on Iranian terror networks; highlights Israeli economic measures for Palestinians

At annual World Economic Forum, US president boasts of 'great American comeback' but draws fire for saying little on environment, a focus of this year's gathering

Parlay on sidelines of Davos Economic Forum comes after tensions erupted over the US killing of Iran's top general in Baghdad

Amid soaring tensions with US and Europe, and citing an unspecified change to the conference's program, Tehran says top diplomat Zarif will not join the annual event