The Rub' al Khali or Empty Quarter is a desert in Saudi Arabia. It is one of the largest sand deserts in the world. It covers an area of about 650,000 square kilometres, more than all of Holland, Belgium and France together. Some of the sand dunes are more than 250 metres high.
They decided they needed a railroad to be more efficient and to be able to compete with the states around them that already had the railroad.
Answer: The correct answer is : The right of return
Explanation: Migration policy is an activity that seeks the good of the community. Migrations can occur due to marriage, work, tourism, training, among others, but controls and limits for the entry and permanence of immigrants must be taken into account. In cases of return, it may be necessary to use compensation, restitution or corrective mechanisms to protect basic human rights.