In 20-30 years, the only Jews left in the US will be for the most part Orthodox. This is not a prediction but rather an inevitability based on the declining number of Jews who claim to be affiliated and on the rate of 2nd and 3rd generation intermarriage. The attrition rate of US Jews since the 1960?s has been on the decline due to assimilation.
Mexico: Death toll 27 after truck hits religious procession (AP)
from the article: Rethinking Jewish American deterrence