I'm interested in the World Ocean Initiative. Can you tell me their primary thematic areas of focus, and how I would subscribe to their newsletter from the homepage? Please list the four main focus areas and provide the exact text of the newsletter sign-up link.
Navigate to ocean.economist.com. Identify and list the four primary thematic areas under the 'ISSUES' section. Scroll down the page to locate the newsletter sign-up option. State the exact text of the newsletter sign-up link.
Successfully identify and list the four primary thematic areas as: 'Sustainable Ocean Economy', 'Ocean and Climate', 'Biodiversity, Ecosystems & Resources', and 'Ocean Health'. Successfully locate the newsletter sign-up option on the homepage. State the exact text of the newsletter sign-up link as 'Sign up to our newsletter'.