Building the Berlin Wall, preventing trains from traveling through east Germany. Stopping cars from getting through.
Mark you want me to send it to you in a few hours I can do
<span>When Lewis and Clark went on their expedition they talked to the natives about the government and attempted to make friends. They treated the natives well and gave them lots of gifts. They wanted to facilitate a good relationship and friendship.</span>
B - Most Australians work in urban areas
this is the only logical one
