'America First' or 'America Alone'?

For more: https://www.cgtn.com/video Since Trump took office, the United States is continuously attempting to ensure "America First" by applying tariffs to countries they trade with. However, America's former allies and partners have now become the most vocal critics of its tariff policy. Will the "America First" policy lead to "America Alone"? Subscribe to us on YouTube: https://goo.gl/lP12gA Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8 Download our APP on Google Play (Android): https://play.google.com/store/apps/details?id=com.imib.cctv