Julia Chatterley is live from New York. Here are the top business news stories today!\n\nClotting concerns - more nations announce temporary suspension of AstraZeneca\xa0vaccine. Tech crackdown - Xi Jinping calls for greater scrutiny & regulation on Chinese tech giants. Going green\u2013 International Renewable Energy Agency\xa0says the world needs a $131 trillion investment to cap global warming.\n\nIt\u2019s Tuesday, let\u2019s make a move.\nTo learn more about how CNN protects listener privacy, visit cnn.com/privacy\nLearn more about your ad choices. Visit megaphone.fm/adchoices