Saudi Arabia’s oil industry is on the move with strategic changes in leadership, investments, and a broadening of its global businesses. The moves, which include larger investments in refining and pe…

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: History suggests that any bump Kamala Harris gets from the debate will be fleeting.

Each Friday, I look at what the presidential contenders are saying about foreign policy. Congress is empowered to set tariff policy, but it has delegated much of its authority to the president.

It’s happened several times before: geopolitical tensions between Saudi Arabia and Russia have led to a dramatic drop in oil prices in years past. But the breakdown in Saudi-Russian cooperation in oi…