If you are referring to the United Nations speech, if they love their children they should stop destroying the environment because the destroyed environment will be the environment where their children will live. She even says that it's alright if they can't fix it, someone else will fix it, they just need to stop destroying it.
So if the vice president (president of the Senate) isn’t present, the president pro tempore (senator who’s been there the longest from the majority party) will take over.
<span>Alfred (the Great) was King of Wessex and a Saxon some 150 years before the Norman invasion.</span>