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 requirements for Moldovan citizens
Visa requirements for Moldovan citizens for visits to various territories, disputed areas, partially recognized countries and restricted zones:Moldovan passports are recognized by all countries of the world. However, in some rare cases, Moldovan citizens may be refused entry.
Several countries including Argentina, Cambodia, Japan, Malaysia, Saudi Arabia, South Korea and the United States demand all passengers to be fingerprinted on arrival.