![The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/71C3xKzci4L._AC_UL160_SR160,160_.jpg)
The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books
Why was capturing a Fort so important to invading armies? Why couldn't they just go around forts (or avoid it somehow) and attack/capture/plunder the city that lied beyond the Fort? - Quora
![The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/91ujGmJPdlL._AC_UL116_SR116,116_.jpg)
The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books
![The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books](https://images-na.ssl-images-amazon.com/images/I/91Xd-XjN1nL._SY600_.jpg)
The Concrete Battleship: Fort Drum, El Fraile Island, Manila Bay: Francis J. Allen, Terrance McGovern, Terrance McGovern, Terrance McGovern: 9780929521060: Amazon.com: Books
![Amazon.com : Amazon Basics Manila File Folders, 1/3 Cut Tabs, Letter Size, 200 per Box : Office Products Amazon.com : Amazon Basics Manila File Folders, 1/3 Cut Tabs, Letter Size, 200 per Box : Office Products](https://images-na.ssl-images-amazon.com/images/I/51DXtNCHmlL._AC_SL1500_.jpg)