Britain's Prince William and his wife Kate arrive at Nur Khan base in Islamabad, Pakistan, Monday, Oct. 14, 2019. They are on a five-day visit, which authorities say will help further improve relations between the two countries. (AP Photo/B.K. Bangash)
Britain's Prince William and his wife Kate arrived at Nur Khan base in Islamabad, Pakistan, Monday, Oct. 14, 2019. They are on a five-day visit, which authorities say will help further improve relations between the two countries. (AP Photo/B.K. Bangash)
Britain's Prince William and his wife Kate arrive at the Nur Khan base in Islamabad, Pakistan, Monday, Oct. 14, 2019. They are on a five-day visit, which authorities say will help further improve relations between the two countries. (AP Photo/B.K. Bangash)
Britain's Prince William and his wife Kate arrive at the Nur Khan base in Islamabad, Pakistan, Monday, Oct. 14, 2019. They are on a five-day visit, which authorities say will help further improve relations between the two countries. (AP Photo/B.K. Bangash)
The Duchess of Cambridge arrives at the Pakistani Air Force Base Nur Khan, near Islamabad, on day one of the royal visit to Pakistan.
The Duke and Duchess of Cambridge arrive at the Pakistani Air Force Base Nur Khan, near Islamabad, on day one of the royal visit to Pakistan.
Britain's Catherine, Duchess of Cambridge, arrives in Islamabad, Pakistan October 14, 2019. REUTERS/Peter Nicholls
Britain's Prince William and Catherine, Duchess of Cambridge, arrive in Islamabad, Pakistan October 14, 2019. REUTERS/Peter Nicholls