know there will be widespread environmental destruction, over 100 ancient woodlands destroyed, lord berkeley likely to lead to increased airport expansion at manchester and birmingham. this is not the way to move to the low—carbon economy, the £100 billion that should be spent, should be borrowed to invest in a complete upgrade of all of the uk's transport infrastructure, including electrifying rail lines, putting in new freight lines, renewing and expanding existing capacity right around the country. jonathan bartley there, the co—leader of the green party. let's talk about the politics of all of this with borisjohnson expected to make the announcement confirming hs do quite shortly, let's go to iain watson our political correspondent. ian, plenty of opposition within the tory party, and indeed within downing street to the hs2 project? that's right, he has had lots of difficulties, he will make the statement in around 45 minutes, as you say, not only division in his own party, but some of his senior in visors are opposed to the decision as well, or are very sceptical as well that it should