Since the Mexican peso to U.S. dollar exchange rate fluctuates, be sure to. American dollars are, however, widely accepted in Puerto Vallarta. Spanish is the primary language spoken, but many people – especially those who work in the tourist zone – speak English
I think it refers to worldwide mutual dependence between nations/countries as we depend on each other for the key things like food etc. on a worldwide level.
Earthquakes became by movement in tectonic plate majorly at ring of fire that is the primary driver of earthquakes in Japan, where many earthquakes occur.
The fact that Japan is an island nation with a large coastline is also vulnerable to tsunamis and most of the Japanese population lives close to the coast due to the mountainous interior of the country.
A very notable damage was done in Sendai that is the big city that was the epicenter of the earthquake. An earthquake in Sendai destroyed homes and other buildings.
The tide has flooded inland, damaged cars, ships and additional homes and businesses.