How did the completion on the transcontinental railroad affect companies that yes made products?

What tactic did palestinians use against israel in 1987

What is one way that the congress of vienna changed the map of europe?

Why did congress pass the judiciary act of 1789? a. to create federal courts below the supreme courtb. to amend the constitutionc. to establish the office of the presidentd. to set up agencies in the executive branch