The kept the united states out of a war with great britain.

pinckney treaty
11th amendment
french revolution
jay treaty
madison treaty

The Jay Treaty.

Explanation:

Signed on November 19, 1794, the Jay Treaty helped avoid another war with Great Britain and solved some longstanding bilateral problems originated since the end of the Revolutionary War.  It assured a decade of peace and mutually beneficial trade between the two countries, though it wasn´t popular among the American public. John Jay was the main American negotiator and the accord bears his name.

d. the right to establish a one-house legislature

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.