Second System of US coastal fortifications

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:coastal_defense_system
gptkbp:builtBy	gptkb:United_States_Army_Corps_of_Engineers
gptkbp:conflict	gptkb:War_of_1812
gptkbp:country	gptkb:United_States
gptkbp:designedBy	gptkb:Jonathan_Williams gptkb:Simon_Bernard
gptkbp:endDate	1812
gptkbp:feature	bastions casemates moats drawbridges multi-tiered gun emplacements
gptkbp:followedBy	gptkb:Third_System_of_US_coastal_fortifications
gptkbp:fundedBy	gptkb:US_Congress
gptkbp:location	gptkb:Great_Lakes Atlantic coast Gulf coast
gptkbp:material	gptkb:brick gptkb:stone earthworks
gptkbp:notableExample	gptkb:Fort_McHenry gptkb:Castle_Williams gptkb:Fort_Pike gptkb:Fort_Norfolk
gptkbp:precededBy	gptkb:First_System_of_US_coastal_fortifications
gptkbp:purpose	defend US coastline
gptkbp:reasonForDevelopment	inadequacy of First System threat of British attack
gptkbp:startDate	1807
gptkbp:bfsParent	gptkb:Third_System_of_US_coastal_fortifications
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	Second System of US coastal fortifications