Feudalism helped protect communities from the violence and warfare that broke out after the fall of Rome and the collapse of strong central government in Western Europe. Feudalism secured Western Europe's society and kept out powerful invaders. Feudalism helped restore trade. Lords repaired bridges and roads.
The answer to your question is reserved words. your welcome.
"An" is one of two indefinite articles.
Writers and speakers use humor to convey truth by using humorous comparisons and examples related to the conveyed truth<span>. The truth is never simple and not everyone understands the complexity and the true meaning of it. With this constraint, writers, and speakers use a more understandable explanation. They use examples and comparisons for helping the people to understand.</span>
