Lebanon (MNN) -- What happens when one out of every five people in your country is a refugee? According to Daniel Dieleman of &lt;a href=&quot;https://www.mnnonline.org/mission_groups/tent-schools-international/&quot; target=&quot;_blank&quot; rel=&quot;noopener noreferrer&quot;&gt;Tent Schools International&lt;/a&gt;, the school system suffers.  Lebanon is hosting more than one million Syrian refugees, and many &lt;strong&gt;classrooms have more Syrian children than Lebanese children.&lt;/strong&gt; The classes were so overwhelming for…