It is difficult to determine which country has the strictest laws regarding the sale of alcohol to minors, as different countries have different laws and regulations on this issue. In general, the sale of alcohol to minors is illegal in most countries. In the United States, the legal drinking age is 21, and it is illegal to sell alcohol to anyone under this age. There are also strict laws in place to prevent the purchase of alcohol by minors, such as the requirement for identification at the point of sale. Some states have additional laws and regulations regarding the sale of alcohol to minors, such as stricter penalties for those who sell alcohol to minors or stricter requirements for identification. In other countries, the legal drinking age may be lower than 21, but there may still be strict laws in place to prevent the sale of alcohol to minors. It is important for retailers and individuals to be aware of the laws in their specific country or region regarding the sale of alcohol to minors, as violating these laws can result in criminal charges and other penalties.