Why is it then, that there are now cruise ships going through the Northwest passage, roadways built on permafrost melting in Alaska, coral reefs dying worldwide

Why is it then, that there are now cruise ships going through the Northwest passage, roadways built on permafrost melting in Alaska, coral reefs dying worldwide? NASA invented the concept of global warming 40 years ago for political purposes, secretly recruited every other scientific agency-worldwide to collaborate AND coincidentally, unrelated to the billions of tons of greenhouse gasses we release, the world got warmer?