yes, but its usually the elderly men its to show respect.
If someone simply feels like greeting you, they can. Hello is a greeting that people constantly say to each other.
It means they are greeting each other.
The USA spends 6.5 billion on greeting cards each year. This is surprising considering the popularity of texting, email and other ways of communicating.
Diwali cards are just like any other greeting cards that are exchanged for greeting each other for the Diwali festival - a festival of Lakshmi puja meaning worship for wealth and prosperity
If by Indians, you are referring to Indians in Asia then no. They to not greet each other with the word "HOW". In fact, I highly doubt even American Indians (Native Americans) have this special greeting. "How" as a Native American greeting is probably a Hollywood invention.
Ireland and Russia have good diplomatic relations, have embassies in each other's countries and trade with each other. They don't have a particular alliance as such though.
The word that Muslims use when greeting each other is "As-salamu alaykum." It translates to "peace be upon you" in English.
Germany and Russia
In Austria, it is polite to shake hands when greeting each other- whether it is a formal or informal occasion. In the mean time, do not compare or laugh at their culture even if you find it really strange or funny.
In Mexico, a common greeting is "Hola" which means "hello" in English. Friends and family may also greet each other with a hug or a kiss on the cheek.
NO they are not but maybe in the future
Yes people can say hello,because there being nice and greeting you.