keep on going. tonight, we prove once more that the true strength of our nation comes not from the might of our arms or the scale of our wealth, but from the enduring power of our ideals. this is bbc news, the latest headlines: world leaders at the climate summit in glasgow promise to end deforestation by 2030, in a pledge that covers 85% of the world's forests. the french president delays retaliatory measures against the uk over post—brexit fishing rights — as talks continue. the united states supreme court has been hearing arguments about a law in the state of texas that has virtually ended abortion after six weeks of pregnancy. justices heard two challenges to the law, which bans abortion after six weeks of pregnancy