There's an old saying here — the cloud that rumbles doesn't always rain. This time the clouds rumbled mildly over America; but what poured down can't be called rain — it's a flood. The question is: if the sky falls in Washington, why does Dhaka need to open an umbrella? We sometimes say this as a joke, sometimes with a serious face. Now, looking at the results of the US midterm elections, the question is no longer a joke. The storm that rose there will send a gust through this country's diplomat...