[问答题] Who was McCarthy and what was McCarthyism?

0.13umCMOS工艺制成的CPU运行速度已达多少？ 城市土地三级市场的概念？ 判例法 What are the effects of the World WarⅡhave on Britain? 城市土地二级市场的概念？ Who was McCarthy and what was McCarthyism?