vital importance of the energy in national and international economic development has made oil as a crucial and attractive factor for great powers. these powers have had permanent competition for establishing an oil system for securing their national interests. the persian gulf has been focal point of these competitions. after september 11, 2001, the role of oil has considered as one of the mos...

We investigate the values taken by real linear combinations of two primes and a bounded number of powers of two. Under certain conditions, we are able to demonstrate that these values can be made arbitrarily close to any real number by taking sufficiently many powers of two.

Upon us is a new era where globalization is inevitable. With this, the global climate significantly changes with the level of economic influence emerging markets have. China is one such country. Though still considered an emerging market, the speed of its economic growth places it in direct competition with more mature economies, such as the United States and the European Union, both economical...

hamoon is a new bread wheat cultivar derived from progenies of a cross made between falat and roshan. it is of spring habit and early maturity, 90-100 cm plant height, white spikes and thousand kernel weight of 40-45 gram. it is tolerant to lodging and environmental stresses(drought and salinity) as will as yellow rust. hamoon has hard grains of amber colour with averae protein content of 10.5%...

The region of the Middle East is highly conflict-loaded. The absence of one distinct regional power may be considered both cause and consequence of this structural feature. At the same time, there are significant power gaps between states in the Middle East, with Israel among the most powerful actors and accordingly defined as a potential regional power. Due to the specific empirical setting of...

This research paper describes the efforts made by regional actors to bring stability Afghanistan. piece of highlights interests powers in research’s primary objective is understand why neighboring countries try Afghanistan and how they can get their aim this country. For actors, looks like a playground play proxies rather than graveyard for empires. All used way investment various projects cont...