New research shows that brain systems governing things like impulse control, planning ahead, and balancing risk and reward are still maturing during late adolescence. Should we, as a result, rethink laws that regulate the age at which individuals are allowed to do certain things? Some have argued, for instance, that the new research raises questions about whether we should let individuals drive when they are 16 or serve in the military or purchase a gun when they are 18. What’s your opinion?

Once the rule was enforced or has to join a military team like a factor could not be considered since they have no understanding of them now and 18 years of age are said to be the major factor in their development. It's the age of 18 was its time at which one finishes education and begins a career throughout the midst of some children.

It would allow military personnel to be 18 years of age, and they have to pass all of the measures necessary to reach a higher level as they grow older.
Without regard to the age for driving, 21 years, almost everywhere in injuries are caused by an attitude disorder, such that, they want to drive quickly and can not judge mostly on road.