Here is the latest picture that shows the extent of the winter sea ice this year.
Does it look to you like the Arctic sea ice is in any way endangered? Look at the purple line. That is the 1979-2000 average line.
There is a tiny, tiny bit near Canada’s east coast that does not quite make the average. On the west coast of Alaska, there is MORE ice than the average.
There is no crisis in Arctic sea ice: