Senate Minority Leader Chuck Schumer is scrapping book tour events this week as progressives fume over his maneuver to avert a partial government shutdown last week, a source told The Post. The source said Schumer is blaming “security concerns.” Schumer (D-NY), 74, had scheduled events touting his forthcoming tome “Antisemitism in America: A Warning” in Baltimore, Washington, DC, Philadelphia and New York City this week while the Senate was in recess. 3 Senate Minority Leader Chuck Schumer has suspended his book tour due to security concerns. AP “Senator Schumer’s book tour events during the week of March 17 are being...