As countries wrangle over climate pledges, how enforceable are they?

As countries wrangle over climate pledges, how enforceable are they?

By Andrea Januta GLASGOW (Reuters) -When all is said and done at the U.N. climate talks, and the ink on the COP26 agreement is dry, one awkward question will remain: how enforceable will the deal be anyway? In the last year, countries have announced a flurry of...