Climate change is a most important challenge to meet the sufficient food demand for increasing the world population in the 21st century while it is difficult to sustain the already stressed environment. Climate change has negative impacts on water resources, crops production, hydropower, and human health worldwide (Nelson, Rosegrant, Koo, Robertson, Sulser, Zhu, & Magalhaes, 2009). The global climate is changing rapidly over millennia but from the past few decades emission of greenhouse gasses (GHG)
the collective security of everyone within the planet. Security in this context implies the freedom to live a safe life inside a peaceful environment without harmful interference. Considering that every region has its own security challenge, this essay will discuss three security challenges present within Asia Pacific region and also within global community. Part one will discuss the regional and global perceptions on each of these identify security challenges. Part two of this paper will look at
She proposes that climate change is one of the biggest threats to the livelihood and identity of many Tuvaluans. An increasing frequency of tropical storms, floods, and rogue waves has resulted in the destruction of houses, crops, and the coral systems that the Tuvaluans reside