"Immigrants play a huge role in the California economy," USA Today on Friday quoted Giovanni Peri, an economics professor at the University of California, Davis, as saying. Without immigrants, "there ...

TEHRAN, June 13 (Xinhua) -- Iran's air defense has downed two Israeli Lockheed Martin F-35 Lightning II fighter jets as well as a large number of micro aerial vehicles (MAVs), capturing a female Israe ...

Investing.com -- 洛克希德马丁公司 ( Lockheed Martin ) (NYSE: LMT )股价周二下跌6%，此前彭博社报道称，美国空军已大幅削减了向国会提出的F-35战斗机采购请求。