Oil futures: Crude firmer amid US military build-up Quantum Commodity IntelligenceOil up 2% as tension in Middle East offset large US crude stocks build ReutersOil rises more than 1% on US–Iran tensions, improved demand CNBCLingering Iranian Uncertainty Supports the Oil Market Investing.com IndiaFive Scenarios for Iran and What They Would Mean for Oil Markets Crude Oil Prices Today | OilPrice.com