Social Studies - homework help please?

The title says it all.
I have homework due tomorrow and it’s to answer these questions right here. My question is can you explain them to me in a more understandable way? – like make the vocabulary easier to understand. I have so much homework and if I don’t finish this I won’t have any sleep og finish the other homework cause I won’ t have time and I’ll be too tired. – Right now am reading the text from “Heywood”
and these are the questions I have to answer…

Questions for Heywood pp 114–119

1. List the conservative, nationalist political leaders mentioned from the 1850s period onwards.

2. What is the focus of conservative nationalism and what is it supposed to achieve?

3. Why is nationalism seen as an antidote to socialism?

4. Why does the conservative nationalist see immigration as a threat?

5. What are the special characteristics of conservative nationalism?

6. Explain the following ‘When in trouble, all governments play the ‘nationalism card’.’ ( p 115)

7. How does the fact of expansionist nationalism help explain the causes of twentieth century wars?

8. To whom does integral nationalism appeal ?(you may think in terms of the ‘Combos’ of this world)

9. Who were Hitler’s ‘in-group’ and his ‘out-group’?

10. What were the stages of Hitler’s 3-stage programme of expansion?

11. Make a timeline of colonies gaining independence from 1947 onwards.

12. Why have former colonies been attracted to socialism rather than liberalism?

13. Why did Marx say ‘Working men have no country’ (Communist Manifesto 1848) ?

14. What was the aim of the Islamic Republic of Iran?