From April 12 , the Greek army started retreating from Albania to avoid being cut off by the rapid German advance .
In the first days of April , as the German attack on Greece unfolded , the Italian army resumed its attacks .
From April 12 , the Greece army started retreating from Albania to avoid being cut off by the rapid German advance .
In the first days of April , as the German attack on Greece unfolded , the Italian army resumed its attacks .