The best answer is:
Samuel Morse and the telegraph
Robert Fulton and the steamboat
<span>Cyrus McCormick (Inventor of the Mechanical Reaper) so its improved because he invented a better one than ones already invented
</span>hope this helped :)
Because they wanted to make other countries go into war
Nationalism and imperialism were major factors to the world war 1. that lead to some conflicts between nations. imperialism also contributed to start world war 1 because the European nations attacking and conquering different areas of Africa and Euro nations attacking other Euro nations for African Territory.
Answer:
C.) The national government makes all laws for its citizens.
Explanation:
A key clue here is the word unitary, which means forming a single or uniform entity. As such a unitary system of government is one that is governed as a singular entity. Some examples of countries with a unitary government include Japan, France, and Saudi Arabia.
