11. On 6 July, she completed her final line period of the deployment and left the Gulf of Tonkin. 12. That first line period lasted until 17 September when she got underway for a port visit to Kaohsiung, Taiwan. 13. She spent the last five days of this line period plane guarding for " Hancock " ( CVA-19 ). 14. Four days later, she loaded ammunition and got underway for her first line period in the Gulf of Tonkin. 15. The destroyer returned to Yankee Station on 3 March for her third and final line period of this deployment. 16. CVW-11 set numerous records for the Vietnam War, including a 61-day line period , which was the longest for the war. 17. On 7 November, " America " completed her fifth line period and departed for her last visit to Subic Bay. 18. If given both straw and hair, mothers prefer straw during the straw-carrying period, and prefer hair during the nest-lining period . 19. In 1980, the served 315 days of deployed sea time with a consecutive 154-day line period ( Jul 1980-Dec 1980 ). 20. The ammunition ship completed her eighth and final line period on 12 November and returned to Subic Bay on the 14th.