Why are deserts located along the tropics?

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<blockquote class="wp-embedded-content" data-secret="4NdlWdKcPN"><a href="https://www.internetgeography.net/topics/why-are-deserts-located-along-the-tropics/">Why are deserts located along the tropics?</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.internetgeography.net/topics/why-are-deserts-located-along-the-tropics/embed/#?secret=4NdlWdKcPN" width="600" height="400" title="&#8220;Why are deserts located along the tropics?&#8221; &#8212; Internet Geography" data-secret="4NdlWdKcPN" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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