Answer:
About 1600 bce and the later 15th century.
Outlining, because your essay is based on the claim you come up with
I think the answer is the last one
The base for Palestinian Liberation Organization were set up in the south because of the following major reasons.
None of the other Arab countries wanted them, they had been driven out of Syria and Kuwait, and while a large number lived in Jordan, they were considered as outsiders by the dominant Hashemites. However Lebanon accepted some of them, although many remained in refugee camps.
Another reason was, Southern Lebanon was bordering Israel, (much of which had been part of Palestine until 1948; both Jews and Arabs had dispute over which group should own the land). The proximity of Southern Lebanon to the state of Israel enabled the Palestinian Liberation Organization to launch offensives, in an effort to defeat the Israelis and recapture land they believed to be theirs.
The answer is D. Egyptian citizen used social media for their revolutionary actions to oust Mubarak that time. Social media in Egypt is well embedded in the culture of the youth. According to one of the protesters, they used Facebook in scheduling their protests, Twitter for coordination, and YouTube to tell the world what is going on in their country.