Navy TAGOS(X) Ocean Surveillance Shipbuilding Program: Background and Issues for Congress [Updated June 1, 2021] [open pdf - 753KB]
From the Document: "The Navy wants to procure in FY2022 the first of a planned new class of seven TAGOS(X) ocean surveillance ships. The Navy's proposed FY2022 budget requests $434.4 million for the procurement of the first TAGOS(X). The issue for Congress is whether to approve, reject, or modify the Navy's funding requests and acquisition strategy for the program."
CRS In Focus, IF11838
Congressional Research Service: https://crsreports.congress.gov/