Irrigation of crops led to salinization of the soil, Sumer was located on a flat plain that provided no natural barriers to invasion, and the land became too swampy to grow adequate crops.
Kamikaze aircraft were essentially pilot-guided explosive missiles, purpose-built or converted from conventional aircraft. Pilots would attempt to crash their aircraft
<u>The issues of political and government agendas:</u>
The agendas of the political and the government are the issues which the people who are the part of the government of that area and also the people who are not the part of the government of that area pay a lot of attention to and want the issues of those areas and people to get solved.
The results of these issues do not come out immediately but they do get solved which is for the betterment of all the people who live there and are concerned with that issue.
Economic push factors of immigration include poverty, overpopulation, and lack of jobs. These conditions were widespread in Europe during the 1800's.
Philosophers and other thinkers had many different ideas and propositions about the possible connection between reason and the physical world. One of them is the one you've posted, however, that doesn't mean it's universally recognized or true.
