You cannot enter Russia prior to the date on your visa, and you must exit Russia before your visa expires. The maximum period of stay is shown on the visa. You must have a current U.S. passport with the appropriate visa. Russian visas in an expired or canceled passport are not valid.
U.S. citizens do not require a visa as long as their length of stay in Ukraine is less than 90 days. Individuals requiring a visa must obtain it at a Ukrainian Embassy or Consulate before arriving in Ukraine.
U.S. passports are valid for travel to Iran. However, the Iranian government does not recognize dual nationality and will treat U.S.-Iranian dual nationals solely as Iranian citizens.
It's perfectly legal for Americans to travel to Cuba, except for explicit tourism purposes. However, you will need to meet some requirements. Specifically, you need a Cuban Tourist Card (a.k.a Cuban Visa), travel insurance, and a self-certification under one of the 12 travel categories of authorized travel to Cuba.
I HAVE A MEXICAN PASSPORT, DO I NEED A RUSSIA VISA FOR MEXICANS? Every Mexican visitor needs a visa to travel to the biggest country in the World. But, for your benefit, you can use iVisa.com to apply for a Kalinigrad eVisa or a Far East eVisa, as long as you keep in mind that these eVisas apply only for those regions.
U.S. citizens must obtain a visa to enter Venezuela legally. Visas are not available upon arrival. U.S. citizens attempting to enter Venezuela without a visa have been charged with terrorism and other serious crimes and detained for long periods.
As of May 1, 2022, visitors to Colombia ages 18 or older must provide proof of complete vaccination for entry or a negative COVID test (48 hours in advance of travel for an antigen test or 72 hours in advance of travel for a PCR test).
What Is the Saudi Arabia eVisa for US Citizens? According to the Saudi Arabia visa policy, American citizens planning a trip to the country need an online travel visa to enter the country if they are planning to visit for tourism purposes. This is known as the Saudi Arabian electronic visa or eVisa.
Afghanistan - Level 4: Do Not Travel. Reissued with updates to health information. Do not travel to Afghanistan due to armed conflict, civil unrest, crime, terrorism, and kidnapping.
Travel to all areas of Afghanistan is unsafe and the risk of kidnapping or violence against U.S. citizens in Afghanistan is high. Given the serious risks, U.S. citizens should not travel to Afghanistan to accompany eligible family members for relocation.