US President Joe Biden has issued an executive order to ramp up measures to prevent asylum seekers from entering via the country’s border with Mexico. “I’m announcing actions to bar migrants who cross our southern border unlawfully from receiving asylum,” Biden said in Washington on Tuesday. “Migrants will be restricted from receiving asylum at our southern border unless they seek it after entering through an established lawful process.” The US president went on to say that “asylum will still be available” to those who try to enter the US legally. “But if an individual chooses not to use our l…