Washington, Nov. 4 -- US President Donald Trump alleged Sunday that countries including Pakistan and China have conducted underground nuclear tests unknown to the public, and that the United States would follow suit. "Russia's testing, and China's testing, but they don't talk about it," he told CBS's "60 Minutes" in an interview. "I don't want to be the only country that doesn't test," he said, adding North Korea and Pakistan to the list of nations allegedly testing their arsenals. Trump also claimed some of the countries don't acknowledge conducting nuclear tests. "They don't go and tell you about it. You don't necessarily know where they're testing."P15...