Help me in solving HTML12 problem

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<body>
    <!-- Type your code below this line -->
    <h2>About Greece</h2>
    <P><u>Greece</u> officially the Hellenic Republic is a country in south East Europe.Greece has the longest coastline on the Mediterranean Basin, featuring thousands of islands.</P>
    
    <h2>Importance of Greece</h2>
    
    <p><i>Greece is considered the cradle of Western civilization, being the birthplace of democracy, Western philosophy, Western literature, historiography, political science, major scientific and mathematical principles, theatre and the Olympic Games.</i></p>
</body>

Learning course: Learn HTML / CSS
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