<h3>The United Nations Charter is the treaty that established the United Nations, it was ratified on 24 October 1945.</h3>
<h2>please mark in brain list </h2>
Answer:
I believe the answer is B
Explanation:
The European imperialist push into Africa was motivated by three main factors, economic, political, and social. It developed in the nineteenth century following the collapse of the profitability of the slave trade, its abolition and suppression, as well as the expansion of the European capitalist Industrial Revolution.
He made roads safer for travelers and traders.