Why did Spanish explorers come to the America?

They wanted to lay claim to new land to expand their empires. The Spanish explorers were in search of mineral wealth, looking for El Dorado (the City of Gold) and they aspired to spread Christianity.

imperial crisis leads to civil war.

roman forces withdraw from britain as goths attack rome.

odoacer topples romulus augustus

huns attack the empire and drive german peoples ahead of them.