Some of the main questions asked about the military developments in the Middle East, and what we know so far. The US launched a major military campaign against Iran on Saturday, striking targets across the country as part of what the administration of President Donald Trump has named Operation Epic Fury. The escalation has already resulted in casualties, growing regional tensions and instability in the region. As the strikes continue, we ask: Is the United States now effectively at war with Iran? Why did Washington decide to attack? And could the conflict expand to include US ground troops? Here is what we know so far: How many people have died during the attacks? In Iran, at least 787 people have been killed, according to the Iranian Red Crescent. Six Americans have been killed in ...