WASHINGTON, Aug 25 (Reuters) - President Donald Trump's ‌administration has issued a pause on immigrant visa appointments for applicants around the world during an ongoing immigration crackdown by the U.S. government in the Republican leader's second term in the White House. A U.S. State ​Department spokesperson said on Tuesday that it launched a global training initiative at ​all U.S. embassies and consulates worldwide and that appointments for visa services ⁠will be adjusted to accommodate the training.