 Yeah, we try to stay tuned. An estimated 32 million people will be screened at airport security in the 12 days around the holiday. The TSA broke its record last month for most people screened in a single day. Some of this is rising U.S. interest rates, making the dollar stronger and overseas travel cheaper for holders of dollars. Marketplace's Kaylee Wells reports. Simply put, you get a strong dollar when the U.S. economy is strong and stronger than foreign economies.