Pls someone actually tell me the right answer

Why did the paris peace conference negotiations last over a year?

Me and youin the summer of 1804, after meeting native americans for the first time, lewis and clark reached the eastern edge of

"if i have seen farther than others," said newton, "it is because i have stood on the shoulders of giants." who were the giants to whom newton was referring? could this be said of any scientific accomplishment? explain.