I think you might mean International Conference on Population and Development
This conference focused on many issues, such as introduction, reproduction and hearth. From the options provided the closest is "overpopulation" - c. The other options were not covered in the conference.
Slow down let them pass you and let them continue on without endangering others or if he is getting close to you and you are on the right side pull off and let him pass you just try to let him pass you without endangering others
Im assuming you could save some money from your paycheck and use that for retirement
I believe the answer is: political, military, infrastructure and information
Political includes political relation or affiliation from between two countries, millitary areas usually revolves around joint training to observe the skills of soldiers from different nations, infrastructure and information could play a part in joint operation if one of the army possess necessary resources to do a certain mission while the other county does not.