This massive increase in portable wealth goods required more space to store these important items.

"But an increase from now will require more resources."

Such an increase requires an external source of energy.

Any further increase in private ownership would require French parliamentary action.

Any proposed increases to the gas tax require approval by the Legislature.

He said such an increase required the board's approval, but added, "I would expect that the board will agree."

Any increase in income, sales, franchise, or property tax rates, would require the approval of voters.

The increase in student population has required the hiring of more than 20 new teachers.

Such an increase would require the government to spend $350 million on the program.

The increase in attacks against Christians requires a common stance on how to protect them.