Answer:
Under President Woodrow Wilson, the United States remained neutral until 1917 and then entered the war on the side of the Allied powers (the United Kingdom, France, and Russia). The experience of World War I had a major impact on US domestic politics, culture, and society
Explanation:
I think because since the kingdom was so spread out the kingdom could have weak points and sometimes wont be defended since its so spread out im not sure but i think thats it hope it helped
Carnegie's early job with the railroads helped him predict that the demand for steel to build railroad tracks and bridges would grow.