"Those Arab countries that attacked Israel in 1948, and those Palestinians that have been attacking Israelis ever since, should be really proud of the monster they have created." How old were these students we're talking about in 1948? And as for attacking Israel, I'm sure anyone with the slightest hint of political activity would have been vetoed from the outset. So these refusals are pure spite.
Four Libyan soldiers said killed in battle with Islamists in Benghazi (Reuters)
from the article: Israel bars students from leaving Gaza at last minute