No person except a natural born citizen, or a citizen of the United States, at the time of the adoption of this Constitution, shall be eligible to the office of President; neither shall any person be eligible to that office who shall not have attained to the age of thirty-five years, and been fourteen years a resident within the United States. -- U.S. Constitution, Article II, Section 1 It is easy to ignore the often-hateful blatherings of Donald Trump, but his questioning of Ted Cruz' eligibility to be president needs an answer. And that answer is a clear "yes." Trump...