The position of enemy property was dealt with by Chief Justice Marshall in the early case of Brown v. United States.[1298] Here it was held that the mere declaration of war by Congress does not effect a confiscation of enemy property situated within the territorial jurisdiction of the United States, but the right of Congress by further enactment to subject such property to confiscation was asserted in the most positive terms. Being an exercise of the war powers of the Government, such confiscation is not affected by the restrictions of the Fifth and Sixth Amendments. Since it has no relation to the personal guilt of the owner, it is immaterial whether the property belongs to an alien, a neutral, or even to a citizen of the United States. The whole doctrine of confiscation is built upon the foundation that it is an instrument of coercion, which, by depriving an enemy of property within the reach of his power, whether within his territory or without it, impairs his ability to resist the confiscating government, while at the same time it furnishes to that government means for carrying on the war. Any property which the enemy can use, either by actual appropriation, or by the exercise of control over the owner, no matter what his nationality, is a proper subject of confiscation. Congress may provide for immediate seizure of property which the President or his agent determines to be enemy property, leaving the question of enemy ownership to be settled later at the suit of a claimant. For these reasons the Confiscation Act of 1862,[1299] and the Trading with the Enemy Act of 1917 and amendments thereto, were held to be within the power of Congress to "make rules concerning captures on land and water."[1300]

PRIZES OF WAR

The power of Congress with respect to prizes is plenary; no one can have any interest in prizes captured except by permission of Congress.[1301] Nevertheless, since International Law is a part of our law, the Court will administer it so long as it has not been modified by treaty or by legislative or executive action. Thus, during the Civil War, the Court found that the Confiscation Act of 1861, and the Supplementary Act of 1863, which, in authorizing the condemnation of vessels, made provision for the protection of interests of loyal citizens, merely created a municipal forfeiture and did not override or displace the law of prize. It decided, therefore, that when a vessel was liable to condemnation under either law, the government was at liberty to proceed under the more stringent rules of International Law, with the result that the citizen would be deprived of the benefit of the protective provisions of the statute.[1302] Similarly, when Cuban ports were blockaded during the Spanish-American War, the Court held, over the vigorous dissent of three of its members, that the rule of International Law exempting unarmed fishing vessels from capture was applicable in the absence of any treaty provision, or other public act of the Government in relation to the subject.[1303]

POLICE REGULATIONS; RENT CONTROL

In enforcing the requirement of due process of law in its modern expanded sense of "reasonable law" the Court has recognized that a war emergency may justify legislation which would otherwise be an unconstitutional invasion of private rights. Shortly after the first world war, it sustained, by a narrow margin, a rent control law for the District of Columbia, which not merely limited the rents which might be charged but which also gave the existing tenants the right to continue in occupancy of their dwellings at their own option, provided they paid rent and performed other stipulated conditions. The Court, while conceding that ordinarily such legislation would transcend constitutional limitations, declared that "a public exigency will justify the legislature in restricting property rights in land to a certain extent without compensation. * * * A limit in time, to tide over a passing trouble, well may justify a law that could not be upheld as a permanent change."[1304] During World War II an apartment house owner who complained that the rentals allowed by the Office of Price Administration did not afford a "fair return" on the property was told by the Court that, "a nation which can demand the lives of its men and women in the waging of * * * war is under no constitutional necessity of providing a system of price control * * * which will assure each landlord a 'fair return' on his property."[1305] Moreover, such rentals may be established without a prior hearing because "national security might not be able to afford the luxuries of litigation and the long delays which preliminary hearings traditionally have entailed. * * * Where Congress has provided for judicial review after the regulations or orders have been made effective it has done all that due process under the war emergency requires."[1306] The more specific clauses of the Bill of Rights yield less readily, however, to the impact of a war emergency. In United States v. Cohen Grocery Company,[1307] the Court held that a statute which penalized the making of "'any unjust or unreasonable rate or charge in handling * * * any necessaries,'" was void on the ground that it set up no "ascertainable standard of guilt" and so was "repugnant to the Fifth and Sixth Amendments * * * which require due process of law and that persons accused of crime shall be adequately informed of the nature and cause of the accusation."[1308]

PERSONAL LIBERTY IN WARTIME

That the power of Congress to punish seditious utterances in time of war is limited by the First Amendment was assumed by the Supreme Court in the series of cases[1309] in which it affirmed convictions for violation of the Espionage Act of 1917.[1310] But in the famous opinion of Justice Holmes in Schenck v. United States,[1311] it held that: "When a nation is at war many things that might be said in time of peace are such a hindrance to its effort that their utterance will not be endured so long as men fight and that no Court could regard them as protected by any constitutional right."[1312] A State also has power to make it unlawful to advocate that citizens of the State should not assist in prosecuting a war against public enemies of the United States.[1313] The most drastic restraint of personal liberty imposed during World War II was the detention and relocation of the Japanese residents of the Western States, including those who were native-born citizens of the United States. When various phases of this program were challenged, the Court held that in order to prevent espionage and sabotage, the freedom of movement of such persons could be restricted by a curfew order,[1314] even by a regulation excluding them from a defined area,[1315] but that a citizen of Japanese ancestry whose loyalty was concerned could not be detained against her will in a relocation camp.[1316]

ALIEN ENEMIES

The status of alien enemies was first considered in connection with the passage of the Alien Act of 1798,[1317] whereby the President was authorized to deport any alien or to license him to reside within the United States at any place to be designated by the President. Critics of the measure conceded its constitutionality so far as enemy aliens were concerned, because, as Madison wrote, "The Constitution having expressly delegated to Congress the power to declare war against any nation, and, of course, to treat it and all its members as enemies."[1318] The substance of this early law was reenacted during the first world war. Under it the President is authorized, in time of war, to prescribe "the manner and degree of the restraint to which [alien enemies] shall be subject and in what cases, and upon what security their residence shall be permitted," or to provide for their removal from the United States.[1319] This measure was held valid in Ludecke v. Watkins.[1320]

EMINENT DOMAIN