support, The African and British proposals to involve insurance companies in the effective application of sanc- tions measures seem to us to be eminently practical nteasures which at least deserve exploration. The denial of landing rights to the national carriers 01’ countries which continue to grant landing rights to aircraft from Southern Rhodesia or operate air services to Southern Rhodesia would bc a direct and telling indication of the seriousness or purpose of the Security Council. The extension of the Beira blockade to cover Lourenc;o Marques and a call to Member States to join with the British Navy in patrolling Beira would be valuable extensions of measures that are essential to any blockade. The British proposal on domestic legislation to provide for action against nationals atld companies that seek to avoid sanctions would seem to be a basic prerequisite to the control of trade with Southcm Rhodesia and, therefore, to the implementation of sanc- tions ia accordance with the international obligations of Member States. 14. My final observation on section IV concerns paragraph 33. My delegation has noted the significantly wide support that has been expressed for the recommendation that the United States be asked to co-operate fully with the implementation of sanctions by revoking its existing legisla- tion permitting the importation of minerals from Southern Rhodesia. My delegation joins its voice now-as it has SO often done before-with other voices which call for a return by the United States Administration to a sense of its moral responsibilities towards the African people of Southern Rhodesia and of its political and legal responsibilities ;LS ‘L permanent l’lember of the Security Council. It is to 1~ hoped that despite the lack of consensus over the propos& 
**Analysis**
The text discusses various measures to impose sanctions on Southern Rhodesia, including economic measures such as the denial of landing rights to national carriers, extending a blockade, and revoking legislation permitting the importation of minerals. It also mentions international obligations and moral responsibilities. This suggests that the text is primarily focused on economic and political issues.

**Category**
International trade, Industry