Joe Biden is attempting a careful balancing act when it comes to America's policy on the ongoing war between Israel and Hamas, as he fends off criticism from the left while trying to retain strong ties with a long-term ally in the Middle East. After being heckled by an activist urging him to call a ceasefire on Wednesday, the president responded that he supported a humanitarian "pause," but that the current conflict was an "incredibly complicated" situation. Some have seen this as an attempt by Biden to temper his public support for Israel, which in the immediate aftermath of the...