Protestors of the Vietnam war were shot at and 4 were killed by the Ohio National Guard
Answer:
I would say B
Explanation:
Many people use social media, so with a bit of targeting, one can easily reach a large number of their intended audience.
Answer:
Thank you! Have nice day!
I think it is the third one hope that helps
Answer:
The first transcontinental line was established in 1869. Eventually, railways lowered the cost of transporting many kinds of goods across great distances. ... Busy transport links increased the growth of cities. The transportation system helped to build an industrial economy on a national scale.