https://www.reuters.com/article/us-amazon-com-headquarters-factbox/factbox-u-s-canadian-bids-pour-in-for-amazons-second-headquarters-idUSKBN1CP2RZ >Dozens of U.S. and Canadian cities submitted proposals by the Oct. 19 deadline to host Amazon.com Inc's second headquarters, which carries the promise of up to 50,000 high-paying jobs and $5 billion-plus worth of investment.