They had a civel war and the nationalist side won
Answer:
Algeria's economy remains dominated by the state, a legacy of the country's socialist. Tourism, retail sales, and finance comprise more than three-quarters of GDP. In late 2016, Angola lost the last of its correspondent relationships with foreign, in the industrialized nations as well as on favorable weather conditions.
Explanation:
The colonists thought Parliament had no right to tax them directly. would be the answer I think.
They had started using tools mad of bronze they melted and shaped into there tools
Answer:
Natural disasters , Political revolution, civil wars.