Sen. Lindsey Graham (R-S.C.) told Fox News on Tuesday that Al Qaeda and ISIS terrorists may seek to exploit President Joe Biden’s lax immigration policies, which he blamed for already leading to a greater influx of illegal immigrants from south of the border. Graham told Sean Hannity in an interview that Biden’s policy shifts around immigration—away from former President Donald Trump’s get-tough approach—are “a disaster in the making” and “the worst is yet to come.” The South Carolina Republican warned that, with the 20th anniversary of the Sept. 11, 2001 attacks approaching, “Al Qaeda and ISIS would love nothing more than to hit us again … to show that they are still alive and well.” “This border insecurity is a great way for terrorists to come into our country,” Graham said, adding that, unless the Biden administration restores some Trump-era policies, the rush on the border will only get worse. Biden …