Your arguments are very weak. You clearly know very little of the topic you are attempting to debate.

1.Prove that the refugees are genuine refugees.
2. Prove that they mostly come from those countries.
3. Prove that they are not economic migrants.
4. Explain why the people of Europe have an obligation to take any of them in.
5. Prove that migration does not cost a substantial.amount of money.
6. Prove that migrants are not lying about their age.
7. Prove that rises in violent crime is not caused by migrants throughout many parts of Europe.
8. Tell me where the Europeans can call their home.

Show me data. Give me reasons. Tell me why I am wrong without resorting to weak slander nor ad hominem.