a.
It established monthly mail routes and post offices throughout the West.
The initial effects of the atomic bomb dropped on Hiroshima and Nagasaki were: the entire city was razed to the ground and nothing left standing.
The answer to your question would be letter B. The other letter choices are incorrect.
Answer:
<h3>His health problems may have had some influence on his decision. </h3>
Explanation:
<h3>I hope it's helpful for you ☺️</h3>