Finland's entry, marked with a flag-raising ceremony at NATO headquarters, falls on the organization's very own birthday, the 74th anniversary of the signing of its founding Washington Treaty on April 4, 1949.

Source: https://www.chroniclejournal.com/news/world/finland-joins-nato-dealing-blow-to-russia-for-ukraine-war/article_58e29379-7319-5ede-90d3-354dba65d5fc.html

The North Carolina-class battleships were the first American capital ships to be built after the lifting of the Washington Treaty, which limited her displacement and armament.

Source: https://nationalinterest.org/blog/buzz/battleship-uss-north-carolina-has-record-15-battle-stars-208085