There is a debate about what led to the Palestinian refugee flight in 1948. It's not a fact that all Palestinian refugees were driven out of their homes, but simply your biased opinion. There's ample evidence that most Palestinian refugees fled their homes to escape the fighting going on around them, as occurs in every conflict. At any rate, Israel is never going to recognize a so-called Palestinian "right of return" and shouldn't!
Turkish warplanes destroy PKK targets in northern Iraq, say military sources (Reuters)
from the article: Does Israel want peace or to play the blame game?