Illinois Sen. Tammy Duckworth responded in a column to Fox News host Tucker Carlson's heated monologues in which he questioned her patriotism. In an opinion column titled "Tucker Carlson Doesn't Know What Patriotism Is," Duckworth accused Carlson of disingenuously conflating her previous remarks. Also attacking President Donald Trump, she said "attacks from self-serving, insecure men who can't tell the difference between true patriotism and hateful nationalism will never diminish my love for this country." Duckworth, a double-amputee and a US Army veteran, added: "These titanium legs don't buckle." Visit Business Insider's homepage for more stories. Democratic Sen.