Small landlocked countries with surprisingly powerful air forces

 These small landlocked countries despite no coast line ,  have built powerful air forces.

Such countries are  ------

1.  Kazakhstan ,  central Asia 's  airforce 

2.  Ethiopia ,  Africa's growing airforce 

3.  Bolivia ,  South America's sky guardians

4.  Nepal ,  Himalayan defence focus 

5.  Chad ,  Sahel's region air strength