Bantu introduced several crops while migrating across Africa, yams, sorghum and millet.
Answer:Match the president to his description.
1. Millard Fillmore: the last president not to be affiliated with either the Democratic or Republican party
2. Franklin Delano Roosevelt the only president to serve more than two terms
3. Grover Cleveland: the only president to serve two nonconsecutive terms
4. Woodrow Wilson: the only president with a Ph.D.
Explanation:
1. Millard Fillmore was the last president who was a member of the Anti-Masonic Party and the Whig Party. He was also a candidate for the American / Nativist Party for the presidential elections of 1856.
2. Franklin Delano Roosevelt was an American politician and lawyer who was the thirty-second president of the United States from 1932 until his death in 1945 and has been the only one to win four consecutive times in that nation: the first in 1932, the second in 1936, the third in 1940 and the fourth in 1944.
3. Stephen Grover Cleveland was the twenty-second (1885-1889) 1 and twenty-fourth (1893-1897) president of the United States and the only president to have two non-consecutive terms. In addition to being the only Democrat who reached the presidency in an era of greater republican inclination in the government between 1860 and 1912, and the first Democratic president after the Civil War
4. Woodrow Wilson:
Thomas Woodrow Wilson was an American politician and lawyer, twenty-eighth president of the United States, from 1913 to 1921.
the answer is a microscope .
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Answer: Germany was stepping up its efforts to stop goods from reaching the Allies.
Explanation:
After the Lusitania incident in 1915, Germany had pledged to stop unrestricted submarine warfare. They made that pledge to keep the USA from entering the war st that time. But by 1917 Germany went on the offense with submarines again, hoping to end the war and win. However, this was one of the factors that pulled the USA into the war, and Germany lost.