A new chart showing the U.S. dollar’s crashing value has sparked concern online, reflecting widespread economic uncertainty across the country. The U.S. dollar index measures the U.S. dollar's value relative to its most significant trading partners' currencies . This includes the euro (EUR), Japanese yen (JPY), Canadian dollar (CAD), British pound sterling (GBP), Swedish krona (SEK), and Swiss franc (CHF). Generally, the index can reveal the dollar’s value and how it could impact prices,