In 1970, this issue was addressed with the Declaration on Principles of International Law Concerning Friendly Relations and Co-operation Among States in Accordance with the Charter of the United Nations: No State or group of States has the right to intervene, directly or indirectly, for any reason whatever, in the internal or external affairs of any other State. Consequently, armed intervention and all against its political, economic and cultural elements are in violation of international law. Therefore, for example, interfering in elections and governments is construed as a violation of international law. As also understood from the information given, the correct answer is E.