It is an obvious fact that Bangkok's urban development began in the early Bangkok in 1782, which was founded by the first king of the Chakri dynasty (King Rama I) and created a new capital on the east bank of the Chao Phraya River. It was an area of good location fit to be a new capital built to commemorate the old capital, the Kingdom of Ayutthaya, which collapsed for 417 years. In addition, after more than 160 years, Rattanakosin is still an important center that has gradually developed in various sectors such as governance, economy, religion and social welfare.
From the above, Bangkok has changed many aspects, like the architecture or culture is more westernized and the ethnic integration, because foreigners enter the trade. And one of the most significant events that generated the most change were the events following World War II, which revealed societal changes in general and can be separated into four topics: 
It is an obvious fact that Bangkok's urban development began in the early Bangkok in 1782, which  
was founded
 by the  
first
 king of the  
Chakri
 dynasty (King Rama I) and created a new capital on the east bank of the Chao  
Phraya
 River. It was an area of  
good
 location fit to be a new capital built to commemorate the  
old
 capital, the Kingdom of  
Ayutthaya
, which collapsed for 417 years.  
In addition
, after more than 160 years,  
Rattanakosin
 is  
still
 an  
important
 center that has  
gradually
 developed in various sectors such as governance, economy, religion and social welfare.
From the above, Bangkok has  
changed
  many
 aspects, like the architecture or culture is more  
westernized
 and the ethnic integration,  
because
 foreigners enter the trade. And one of the most significant  
events
 that generated the most  
change
 were the  
events
 following World War II, which revealed societal  
changes
  in general
 and can  
be separated
 into four topics: