11. The division was the front line element of the Third U . S . Army. 12. But hard-line elements of the rebel group have indicated they will not honor the deal. 13. It is believed that the demonstrators have the support of hard-line elements in the ruling establishment. 14. NASA maintains civilian databases of GP orbital elements, also known as NASA or NORAD two-line elements . 15. Some observers wondered whether hard line elements in the north would allow the treaty to proceed. 16. It uses bi-directional delay lines ( or transmission line elements , TLM ) to connect different components. 17. This line element describes the Kerr Newman metric. 18. There are hard-line elements in the government that oppose the liberal reforms he has tried to introduce. 19. From the equation for the line element given above, it is easily seen that this is just. 20. But hard-line elements of the ethnic Albanian rebel group have indicated they will not honor the deal.