Once sceptical of executive power, Obama has come to embrace it

Barack Obama will leave the White House as one of the most prolific authors of major regulations

In nearly eight years in office, President Obama has sought to reshape the nation with a sweeping assertion of executive authority and a canon of regulations that have inserted the United States government more deeply into American life.

Once a presidential candidate with deep misgivings about executive power, Mr. Obama will leave the White House as one of the most prolific authors of major regulations in presidential history.

Blocked for most of his presidency by Congress, Mr. Obama has sought to act however he could. In the process he created the kind of government neither he nor the Republicans wanted — one