原标题：光迅科技涨3.70%，短期趋势看，该股当前无连续增减仓现象，主力趋势不明显。主力没有控盘
In recent years, the U.S. domestic politics has been mired in infighting, with key issues affecting government operation, people's lives and national development have become partisan bargaining chips. A real-life version of "House of cards" is playing out. (Wei Chenxi, Yang Xin)