___ States require lobbyists to register and in many cases to disclose how they spend their money

There are no longer any governments that put up barriers to free trade

Indicate whether this statement is true or false.

Which of the following was not an obstacle to the Obama administration’s efforts to harness renewable sources of energy?

a. Technological failure b. Institutional resistance c. Plummeting cost of gas and oil d. Low concern about energy security among the public