What is the difference between privatization in the capitalist system and Iqta’ (allocation of land) that is mentioned in the book, Funds in the Khilafah "Caliphate" State?

On Saturday, 17/12/2016 there was a bombing: 13 soldiers were killed on Saturday and 48 others were wounded, including civilians, in a car bomb explosion near the Arges University, located in the state of Caesarea...Kurdistan’s Freedom Falcons, claimed responsibility for the previous two blasts. Is it true that they are behind the current bombing? What is the background of this organization? What is the motive behind these bombings?

 I am a young Muslim man from Tunisia who wants to buy a car the Halal way, and someone directed me to companies which offer long-term car rental with the possibility of ownership of the car after the lease contract ends, which means there are two separate contracts ... Is this allowed?

Who are the Qawa’id women exactly? What are the rules related to them? Is the “have no desire for marriage” specific to age? If so, then what is the age range? Or is it more to do with the physiological change that women experience known as menopause, which is not restricted (by a certain age). Jazak Allah Khair and May Allah deliver the victory through you.