Salamm...Though i dn;t know about the rules and regulations of Speeches...But i can mention the points which will enable you to design your Speech..
A.How to make Pakistan strong and invincible..

Ans...Colossal efforts should be made in this regard...
Firstly,Root out corruption
Secondly,Education
Thirdly,Economic stability
Fourthly,Political stability
Fifthly,Curb terrorism,extremism etc

So far as 2nd topic is cioncerned , haa,Dehshatgardi waqae ik nasoor hai..
Rampant terrorism has weakened the foundations of our country,it has destroyed our economy,We got very bad image across the world,Casualities and civilian deaths created fear and psychological problems among the masses,political instability,unsecure future of the youth etc....plz elaborate these points....
And at the end,mention some suggestions,,,