Answer:
B. Unions are harmful because they encourage violence
Explanation:
The poster shows groups of workers that look as if they are causing destruction and violence. With the figure on the right, it seems they are the ones to put out this violence, so you can say this poster is going against the creation of Unions.
After the conquest, Rome got access to and control of some very important trade routes. This brought in a lot of business and in turn wealth to the people of Rome . This was what caused a new class of wealthy Romans to emerge.
The correct answer is the last one, to protect them and their land.
The main result of the Supreme Court ruling in Gibbons v. Ogden was that "<span>The Court defined interstate commerce and declared federal law supreme over state law," since the ruling was that the power of Congress to regulate interstate commerce applied to navigation as well. </span>
It was a oil-exporting nation and it lost too much of an important resource, thus crippling the economy.