Question

i need help with 3,5,6,and 7 could someone help please??

Answer 1

3. United Nations was formed promote world peace
5. Is the Berlin Wall
6. To transport materials to East Berlin
7. B

Answer 2

Gladly 1st.D
2nd:A
3:Because of the berlin blockage
4:A,B,&D
hope this will help :3