Because they were looking for a new start and they needed new land and resources.
Europe's economy improved significantly as new roads and infrastructure were developed.
Former Roman lands were split up and claimed by Germanic kingdoms.
There was a definite decline in Christianity, its followers, and its spread across lands.
Trade increased in the West, resulting in an end to the recession taking place at that time.
The United States following World War II had loaned a large amount of money to help rebuild post-war Europe.
Hope this was helpful.
Natal Recife river.
It is Natal Recife river.
The Romans invented a law code detailing the rights and duties of citizens and defined the legal process.
The legal system we use today is very mostly based on Roman laws. They included the rights and duties of citizens which did in fact define the legal process and is widely used in common law. The Western governments used many Roman law ideas and it outlines how we deal with law today.