Guys help with this question is due tomorrow (It’s homework )

Help me fill in the chart please

And there’s the text

Sole i will mark brainlist to who answer

Why did richard and mildred loving have to go to washington, d.c. to get married?

An effect of the steamboat's popularity was that fewer people traveled by rail. o steam locomotives became less popular. people began to build canals in the united states and europe. o more people began to travel between the united states and europe.