That is a sentence fragment
Answer:
A wedding ring
Explanation:
The wedding ring is a circular piece of metal which could be made from materials such as gold, Silver titanium and other metallic minerals. The wedding ring is a symbol of love which is often used during the matrimony of a man and a woman. It symbolizes the existence of love which is expected to be eternal and timeless originating from the circle. The notion of the circle in a wedding ring represents eternal, infinite. Infinite and eternal love can only be achieved through commitment. The white dove signifies new beginning, luck and prosperity. The national flag usually symbolizes unity and patriotism.
They are both like each other because they are both in very unhappy marriages.
Their philosophies are similar. Both movements were born as a reaction to strict traditions, laws and religious rules. They both opposed Calvinism. They both thought that an individual, as well as nature are important. No rules should be obeyed - both movements thought that.