Visa requirements for Ukrainian citizens
For traveling to certain countries, Ukrainians do not need to use a passport, as they may use their Ukrainian identity card or internal passport.
Documents which give the right to leave Ukraine and to enter Ukraine and certify the identity of a citizen of Ukraine while staying abroad are:It's important to know, that the special rules of arriving in a particular country should be studied carefully. Thus, in most countries that do not require visas or issue visas, upon arrival you must have a passport, which is valid for at least 3 months from of arrival to this country.
Visa history of Russia
Belarus. Pursuant to paragraph 9 of Article 14 of the treaty establishing the Union State of Russia and Belarus, entry is possible on internal passports. There is a plan to introduce a common visa with Belarus, the first step being an agreement on mutual recognition of visas. As of 30 November 2015, there are grounds for refusing a foreign citizen or stateless person entry, a visa, or reducing the period of temporary stay.