28. Nesting <h2> Today's News </h2> <p> Citing "massive overvaluation" of the <a href="/wiki/Swiss_franc"> Swiss franc </a> , the <a href="/wiki/Swiss_National_Bank"> Swiss National Bank </a> <strong> <a href="/wiki/Swiss_franc#2011_appreciation"> introduces </a> </strong> a minimum exchange rate with the <a href="/wiki/Euro"> euro </a> . </p>