President Trump, in fulfilling his promise to protect America from terrorist has recently tightened regulations for visitors coming from the following countries: Iran, Iraq, Libya, Somalia, Sudan, Syria, and Yemen.
So, unless you are from these countries, there is actually no truth and no change in policies in approving US Tourist Visas all over the world. We still enjoy the same rate of US Tourist Visa approvals.
Know more on how we do it here: US VISA COACH