Please watch and tell me what is going on here.
<iframe width="560" height="315" src="http://www.youtube.com/embed/8Mv4P1LcIvc" frameborder="0" allowfullscreen></iframe>
<iframe width="560" height="315" src="http://www.youtube.com/embed/8Mv4P1LcIvc" frameborder="0" allowfullscreen></iframe>