a <i>wind</i> of change<br/><br/>a <i>whirlwind</i> of change<br/><br/>a <i>climate</i> of change<br/><br/>All these words refer to the development of a situation, please scrutize the subtle differences in meaning in the following sentences:<br/><br/>1. The Korean war sparked off a <b>wirlwind</b> of speculation in international share markets.<br/><br/>2. A <b>climate</b> of fear is currently blowing during the Obama presidency.<br/><br/>3. A <b>wind</b> of change was blowing right across America before presidential election.<br/><br/>Thank you very much indeed.