Read Jabotinsky's Iron Wall, read the diaries of Ben Gurion,Read Theodor Herzl and look at the actions of jews in the region from 1947 onward that culminated in Plan Dalet. Save your Hasbara. The Arabs came in to assist Palestinians who were being attacked and expelled from their homes. Israel always cries victim and tries to twist the truth with Hasbara. Own your truth. Their is too much documentary evidence from your own people to refute the truth.
IDF soldiers find improvised weapons and ammunition at Jenin refugee camp (Haaretz)
from the article: Bulldozing Palestinian history on Israel's southern hills