The trade-weighted value of the U. S. dollar measures: A. the worth of the dollar compared to major U. S. trading partners'
currency
B. the number of dollars needed to buy a specific selof consumer
goods.
c. the rise and fall of the dollar's value relative to U. S. gold and silver
reserves.
D. the confidence international investors have in the dollar as a
reserve currency.

the us constitution is a living document, meaning that it can be changed over time as the country changes.

the triple alliance. germany and austria-hungary were already allies by 1879 when, worried about a threat from russia, they formed the dual alliance. italy joined the group in 1882. there was a concern about a possible attack from france and the alliance needed powerful friends to defend it.

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