1- Self Announcement
2- Caucus
3- Convention
4- Direct Primary
5- Petition
Hope this helps :D
Sources such as diaries though not very reliable can be used if there are a large amount of them showing the same date and event. Historical books written about the event especially those closer to the time would be able to help determine that the date is accurate as well.
Diplomacy is defined as the art of conducting relations with other countries, including negotiating alliances, treaties and trade agreements. The largest diplomatic organization in the world are the United Nations with it's headquarters in New York City. Diplomacy usually is referenced to international relations.
In regards to this question, there are no options given. I hope you are looking for whether the statement in the question is true or false. It would be totally false to say that in recent years, the controversy surrounding environmental issues has decreased. The controversy has increased not only in third world countries, but also in developed countries as well.