Defog of war: your questions answered

<p>We tackle some of the many questions on the war in Ukraine that listeners sent in this week—why no-fly zones are <a href="https://www.economist.com/the-economist-explains/2022/03/02/what-is-a-no-fly-zone?utm_campaign=a.io&amp;utm_medium=audio.podcast.np&amp;utm_source=theintelligence&amp;utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&amp;utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">a perilous idea</a>, how weapons are <a href="https://www.economist.com/the-economist-explains/2022/03/02/how-western-governments-are-getting-military-gear-into-ukraine?utm_campaign=a.io&amp;utm_medium=audio.podcast.np&amp;utm_source=theintelligence&amp;utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&amp;utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">making their way</a> into Ukraine, why mud is a <a href="https://www.economist.com/the-economist-explains/2022/02/07/will-ukraines-muddy-ground-halt-russian-tanks?utm_campaign=a.io&amp;utm_medium=audio.podcast.np&amp;utm_source=theintelligence&amp;utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&amp;utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">growing tactical concern</a>, the implications of <a href="https://www.economist.com/the-economist-explains/2022/02/26/if-the-supply-of-russian-gas-to-europe-were-cut-off-could-lng-plug-the-gap?utm_campaign=a.io&amp;utm_medium=audio.podcast.np&amp;utm_source=theintelligence&amp;utm_content=discovery.content.anonymous.tr_shownotes_na-na_article&amp;utm_term=sa.listeners" rel="noopener noreferrer" target="_blank">oil-and-gas embargoes</a> and much more.&nbsp;For full access to print, digital and audio editions of <em>The Economist</em>, subscribe here <a href="http://www.economist.com/intelligenceoffer" rel="noopener noreferrer" target="_blank">www.economist.com/intelligenceoffer</a></p> &#10;&nbsp;<br /><hr><p style='color: grey; font - size: 0.75em; '>See <a style='color: grey; ' target='_blank' rel='noopener noreferrer' href='https:/