The one that is different between the area of Germany between now and when it was in 1648 was : in 1648, it was part of the Polish Lithuanian commonwealthBack then, the commonwealth was considered as one of the largest and the most powerful kingdom in Europe
hope this helps:)
A two-thirds majority vote in both the House of Representatives and in the Senate is required to override a presidential veto. The exact number depends on how many representatives vote; therefore, the actual number is subject to change.
While there was slavery in the past in European nations as well, it wasn't as rampant as it was in the United States where there were a lot of plantation owners who also owned multiple slaves and whole families at times - before this was made illegal during the US civil war.