As Russia launched its invasion, the U.S. gave Ukrainian forces detailed intelligence about exactly when and where Russian missiles and bombs were intended to strike, prompting Ukraine to move air defenses and aircraft out of harm’s way, current and former U.S. officials told NBC News. That near real-time intelligence-sharing also paved the way for Ukraine to shoot down a Russian transport plane carrying hundreds of troops in the early days of the war, the officials say, helping repel a Russian assault on a key airport near Kyiv. It was part of what American officials call a massive and unprecedented intelligence-sharing...