The establishment of electric utilities led to widespread use of electricity in the United States.
<u>Explanation:</u>
Electricity was not used only to power homes but also factories and industries. This eventually enabled factories and industries to make use of large and sophisticated machines that could help in increasing the efficiency and productivity of the factories.
This enhanced the industrial revolution which was already taking place in the United States.With electricity, workdays and work time increased which led to increased production and thereby led to the boost in the economy of the United States.
They kept the people together
The first Korean Kingdom was 고조선, whose founder was 단군왕검.
Answer:
B. Lend-Lease Act
We sent Mainly the USSR but also Britain and china many planes and tanks. under the Lend-Lease Act At the beginning of the war U.S.A had very obsolete planes but they were still very useful against the German BF109s (Germany had the most advanced technology of the time by far).