http://www.ibtimes.sg/denmark-researchers-discover-massive-meteorite-impact-crater-antarctica-28178
Denmark researchers discover massive meteorite impact crater in Antarctica
http://www.mcrecordonline.com/news/article_78bda222-e819-11e8-8752-5b5522f344c4.html
Huntsville schools to host lockdown drills
https://wfxl.com/news/local/active-shooter-drill-planned-for-albany-tech
Active shooter drill planned for Albany Tech
http://www.kten.com/story/39483166/oklahoma-agencies-drill-for-worst-case-scenario
Oklahoma agencies drill for worst-case scenario
https://abcnews.go.com/International/wireStory/uruguay-lawmakers-entry-us-planes-soldiers-summit-59205935
Uruguay lawmakers Ok entry of US planes, soldiers for summit
"U.S. President Donald Trump and Russian President Vladimir Putin will be among the international leaders who attend the Nov. 30-Dec.1 meeting in Buenos Aires. The G20 is composed of 19 countries and the European Union."