The stamp act required a stomp on all goods sold in ‘America.’ What did the stamp mean

The stamp meant that the document was verified by the British and it was legal to use, the Stamp was a tax. To get the stamp you would have to buy it, through the tax collectors.

i do not know if this question has options, but a main impact of the federal reserve act of 1913, which created the federal reserve bank, was the international use of the u.s. dollar, which soon became the world's leading currency - particularly during world war i, since many nations around the world asked the united states for money.

which time period is this? or is this story fictional, i'm going to need more info to answer this question