Technically, no, it is false that China has finally halted the spread of the Gobi Desert by planting trees, since although they are currently using this tactic, it has not led to a full "halt".
Privatise is transfer a business from public to private ownership and control.
Social insurance is a concept where the government intervenes in the insurance market to ensure that a group of individuals are insured or protected against the risk of any emergencies that lead to financial problems.
Utopia is the answer to this.
It was led by Tupac Amaru II.
Titanic is more than 100 years