<span>The second industrial revolution or the Technical Revolution was an electric revolution. Many problems arose during this era - the gap between the rich and the poor grew, unemployment remained unsolved, and economic growth was unstable, with the world economy experiencing harsh depressions. However, innovations such as the development of railroads resulting to an economical transportation of goods, massive production of iron and steel, and the evolution of electricity as a source of power were brought by the second industrial revolution.</span>
On July 26, 1948, President Harry S. Truman signed Executive Order 9981, ending segregation in the United States Armed Forces.
I’m not sure if that helped but if you could list a word bank or something it would be easier.
To expand his empire, Tang Taizong primarily tightened control of the provinces and inspired a higher sense of "belonging" in the empire, which appealed to many citizens.