1819 The first immigration law was passed in the United States. Up until this time, ships arriving with immigrants just dropped the passengers off and went on their way. Now they would be required to furnish statistics on their passengers so the government could compile statistics. 1974 A grand jury concluded that President Richard Nixon was involved in the Watergate cover-up. Seven White House aides were indicted for perjury and obstruction of justice. Nixon was named as an “unindicted co-conspirator …