Peggy Noonan on GOP wives war, Trump's foreign policy

The fight between the Republican leaders over their wives is still making headlines. On Sunday, Ted Cruz accused Donald Trump of attacking his wife to distract from his foreign policy. CBS News contributor and Wall Street Journal columnist Peggy Noonan joins "CBS This Morning" to weigh in on how the trade of insults impacts the GOP rivals' appeal to women voters and Trump's foreign policy stances.