International marketing is the application of marketing principles in more than one country, by companies overseas or across national borders. It is done through the export of a company's product into another location or entry through a joint venture with another firm within the country, or foreign direct investment into the country. International marketing is required for the development of the marketing mix for the country. International marketing includes the use of existing marketing strategies, mix and tools for export, relationship strategies such as localization, local product offerings, pricing, production and distribution with customized promotions, offers, website, social media and leadership.