The U.S. has imposed martial law at least 68 times in its history.- No-Park Walmarts - Walmart Locator (walmartlocator.com)
Of the 4,000 or so stores nationwide, more than 1,000 prohibit overnight RV parking for one reason or another. Oftentimes local ordinances prohibit overnight RV parking. In some cases, Walmart is only a tenant and does not own the property their store is located on nor do they own the parking lot. In these cases, landlords may prohibit overnight RV parking.