The armies gather
In the days following the Battle of Fort Sumter, the Union capital at Washington, D.C., strengthened its defenses and secured its railway connection with the North through Baltimore via the Baltimore and Ohio (B&O) railway. Washington’s other significant rail line, the Orange and Alexandria, ran southwest to Lynchburg, Virginia; control of this line would be much contested in the days to come. It was joined at Manassas Junction, 30 miles (48 km) southwest of Washington, by the Manassas Gap railway from Strasburg in the Shenandoah Valley.
Robert E. Lee, commanding the Virginia state forces, was loath to become the aggressor in the expanding conflict and refrained from attacking Washington or supporting Confederate sympathizers in Baltimore. U.S. Pres. Abraham Lincoln had proclaimed a blockade of Confederate ports (April 19) and called for 42,000 three-year volunteers and 40,000 more men to join the regular army and navy (May 3). Lincoln was awaiting the result of
Alternative Titles: Bureau of Investigation, FBI, United States Bureau of Investigation
Federal Bureau of Investigation (FBI), principal investigative agency of the federal government of the United States. The bureau is responsible for conducting investigations in cases where federal laws may have been violated, unless another agency of the federal government has been specifically delegated that duty by statute or executive fiat. As part of the Department of Justice (DOJ), the FBI reports the results of its investigations to the attorney general of the United States and his assistants in Washington, D.C., and to the United States attorneys’ offices in the country’s federal judicial districts. Although it is a federal agency, the FBI is not a national police force, and law enforcement in the United States remains principally the responsibility of state and local governments.