brainly can not do so many problems at one answer....
you have to post many questions ok?
The conventions came into being after 1830 are:Colored conventions- which are series of convention held in national and regional level after the american civil war. it was attended by politician, businessman, religious leaders, writers and publishers.
Virginia Constitutional Convention
National Negro Convention Movement
Hope this helps.
Answer:
1.Oil prices and economic inefficiency
2.Ethnic tensions
3.Gorbachev’s reforms
Explanation:
B. the information statues as primary and secondary
D. The informations topic and tone
they are political china agreed with each country on where the borders would lie