Mass production of steel, large suspension bridges, steel frame construction in buildings. It allowed impurities to be removed cheaply and easily, enabling steel to be produced in mass quantities.
The awnser is becasue the nations were united
The Anti-Masonic Party<span> attracted little attention outside of New York state and some portions of New England, but did manage to weaken Clay by siphoning off a number of anti-Jackson votes. </span>Jackson's smashing victory in 1832 spelled the end for both the National-Republican and Anti-Masonic parties. They would later be reconstituted and join in the formation of the Whig Party.
Answer:
c) Parliamentary
Explanation:
Multiple political parties tend to be the most common in parliamentary systems. In these kinds of systems, several political parties compete with their chance of government forming.
Examples of countries that have multi-party systems are France, Germany, Mexico, Sweden, Serbia, Romania, Switzerland.