GAZA (Reuters) – After two months of war in Gaza, most of its people are homeless, crammed by a pounding Israeli bombardment into yet smaller areas of an already tiny enclave where the elderly and newborns live alike in tents amid the rubble. Three women pushed from their homes in the Gaza Strip over 61 days of fighting have now ended up desperate for shelter and safety after fleeing from one place to another under air strikes and shellfire. Zainab Khalil, 57, is seeking to move for a fourth time as Israeli tanks roll into the southern city of Khan Younis. Israa al-Jamala, 28, lives in a tent …