Of the restrictions placed on the presidency by the War Powers Act.
The WPA prevents the president from authorizing relations to war without the approval of congress.
The correct answer is Keynes.
Keynes supported free markets but as long as these were regulated by state intervention in order to soften the peaks and troughs in the business cycle. Therefore, in his opinion, the three economic questions (what to produce, how and for whom) should be answered by the economic agents in the markets, but always under the supervision of the state.
Smith was an advocate of free markets and of supressing state interventionism. On the other hand, Marx was in favour of massive intervention of the state because he considered markets to produce un unfair distribution of wealth in the states, where the richer ones exploited the poor.
The Battles of Lexington and Concord, fought on April 19, 1775, kicked off the American Revolutionary War (1775-83). Tensions had been building for many years between residents of the 13 American colonies and the British authorities, particularly in Massachusetts.