In order to compete in the market, restaurant chains around the United States have to change menus and restaurants as quickly as they prepare food.

Today, the most famous chain stores do everything possible to retain their customers, including services such as telephone orders, self-service kiosks, and even alcohol at one. somewhere. So what did the menu, style, or service of these fast food chains have to offer? Let's take a look at the transformation of these chain stores over the years.

McDonald's

In 1955, McDonald's sold Hamburgers for just 15 cents (about 3 cents). At that time, the menu of this restaurant has only 9 dishes.

McDonald's packaging has changed significantly over the years. This is the packaging of the company in 1955, printed in the restaurant's mascot.

Ronald McDonald's clown debuted in 1963, and has become a symbol to date.

McDonald's is constantly changing to be able to grow its business.

Easterbook became CEO of McDonald's in 2015, and McDonald's also changed the menu, began serving breakfast all day and opened self-service kiosks, allowing shoppers to choose burgers with different types of kernels. Superior.

Burger King

Burger King was established in 1954. This restaurant launched Whopper in 1957, which became one of the menu items. Sandwiches with many different flavors were also released at the time.

This is a photo of a restaurant in Valdez, Alaska in 1989

At present, Burger King is launching new initiatives to compete in the fast-food market, and experiment with a wide variety of products, including "Whopperito", a combination of Whopper and burrito in 2016.

Wendy's

This is the first Wendy's store to open in Columbus, Ohio in 1969.

The interior decoration of this first Wendy's restaurant. But it was closed in 2007.

In 1970, Wendy's first launched a window service for drivers. Inside are many grills to serve as fast as possible.

In 2012, Wendy's underwent a spectacular rip. The company has redecorated restaurants, improved menus and enhanced ad campaigns. In early 2017, the restaurant chain announced that it would invest $ 30 million to improve chicken quality.

Taco Bell

Taco Bell's prototype design, the chain of restaurants opened in 1962.

55 years later, this chain of restaurants has expanded by upgrading its Cantina dinner menu and serving alcoholic beverages.

KFC

This is an old KFC restaurant in Marietta, Georgia.

Colonel Sanders, the founder and also the brand image of KFC since its inception in 1952.

This is a set of "surreal" toys of KFC in the past.

KFC has been changing the design of its chain stores. This brand will commence improvements in 2014 and 70% of 4500 restaurants will be upgraded until the end of 2017.

Dunkin 'Donuts

The first Dunkin 'Donuts restaurant opened in 1950 in Quincy, Massachusetts.

Today, there are more than 11,300 of the company's restaurants globally, including 8,500 restaurants in the United States.

Dairy Queen

Dairy Queen was first launched in 1940 in Joliet, Illinois.

77 years later, the Dairy Queen continues to spin on their ice cream cone.

Sonic

While the restaurants in the Sonic chain have retained the classical layout since the 1950s, the restaurant's menu has changed quite a lot.

In 2016, it was estimated that there were more than 1.3 million drinks combining the company, with many flavors of ice shake, milk shake, Sonic Blast and other beverages sold.

White Castle

When White Castle opened in 1921, burgers were sold for 5 cents. This is a restaurant in 1930.

This is a White Castle restaurant in 1981.

Today, the chain still sells their traditional burgers.

Arby's

Arby's was founded by Forrest and Leroy Raffel in 1964.

Arby's has undergone major changes in menus and commercials in the past few years. Since 2014, the brand has redesigned 500 restaurants to fit the current fast-food style, and is currently planning to add 200 more restaurants by 2017.

Hardee's

The first Hardee Restaurant opened in 1960 in North Carolina.

In 1997, Hardee's was acquired by CKE Inc., parent company of Carl's Jr.. Hardee's restaurants later served Carl's Jr's menu items and got their logo.

Jack in the Box

The photo below shows the first Jack in the Box restaurant opened in San Diego in 1951.

This is one of the goods of this company in 1960.

This fast-food chain has been using its mascots for 66 years.

Pizza Hut

Dan and Frank Carney borrowed $ 600 from their mother to open their first Pizza Hut store in Witchia, Kansas, in 1958.

Today, Pizza Hut not only competes with other Pizza brands, but also with McDonald's and KFC by truly quality menus.

People make it easier to place orders over the phone. With "time tracking", customers can observe when their orders are prepared and delivered to hand.