Does World War 3 Start Today ?!

Guerrillas who captured Israeli soldiers trying to 'transfer them to Iran'...
Warplanes attack Lebanese army air base near Syria...
Attack Beirut airport...
Sea and air blockade...
Hizbollah fires 70+ rockets onto Israel...
Bush Backs Israel's Right to Self Defense ...
Russia condemns attacks...
Greece says Israel using 'excessive' and 'pointless' force...

Is This It? Is this How WW3 begins?