What are the visa & residency requirements in Belarus?

"In order to visit Belarus, foreign nationals must obtain a visa prior to their arrival. The process of applying for a visa involves submitting an application form, a valid passport, and other supporting documents such as a letter of invitation from a Belarusian citizen or organization. Depending on the purpose of the visit, additional documents may be required. In order to obtain residency in Belarus, foreign nationals must submit an application to the local migration office. The application must include a valid passport, a completed application form, and other supporting documents such as a medical certificate, proof of employment, and proof of financial means. Depending on the purpose of the residency, additional documents may be required. Once the application is approved, the foreign national will be issued a residence permit," remarked another expat who made the move to Belarus.