Experts say many US presidents have offered a timeline for a conflict - only to then shift their estimates.

The president also claimed that the Iran war is an 'investment' in the future of America's children and grandchildren.

How long will President Donald Trump’s new war with Iran last? That depends on whom, how, or when you’re asking (or how freaked out the markets are). From the start, Trump, Secretary of War Pete ...

Now 11 days into an expanding military campaign, President Trump and his officials have given conflicting indications on how long the United States intends the war to last. By Aishvarya Kavi Reporting ...

Army historian Peter Knight joins WIRED to answer the internet’s burning questions about World War II. What is the timeline of World War II? Who, exactly, were the ‘Ghost Army’ in World War II? How ...