Donald Trump has threatened to destroy Turkey's economy if Ankara takes a military strike in northern Syria too far. The President defended his decision to withdraw US troops from the region, paving the way for a Turkish invasion. Mr Trump has been accused of abandoning Kurdish fighters who helped American allies defeat the Islamic State group. Washington correspondent Zoe Daniel reports. Read more here: https://www.abc.net.au/news/2019-10-0... For more from ABC News, click here: https://ab.co/2kxYCZY If you're in Australia, you can watch more ABC News content on iview: https://ab.co/2mge4KH Subscribe to us on YouTube: http://ab.co/1svxLVE Go deeper on our ABC News In-depth channel: https://ab.co/2lNeBn2 You can also like us on Facebook: / abcnews.au Or follow us on Instagram: / abcnews_au Or even on Twitter: / abcnews