Original sentence: "  Nonetheless, the Hamas Charter and statements by Hamas leaders are influenced by antisemitic conspiracy theories.After the end of a six-month ceasefire the conflict was escalated, and Israel invaded Hamas-ruled Gaza in late December, 2008.Israel immediately thereafter imposed an economic blockade on Gaza, and Hamas repeatedly launched rocket attacks upon areas of Israel near its border with Gaza.Israel withdrew its forces from Gaza in mid-January, 2009, but has maintained its blockade of the Gaza border and airspace.Through its funding and management of schools, health-care clinics, mosques, youth groups, athletic clubs and day-care centers, Hamas by the mid-1990s had attained a "well-entrenched" presence in the West Bank and Gaza
Edited sentence: "  Nonetheless, the Hamas Charter and statements by Hamas leaders are believed by some to be influenced by antisemitic conspiracy theories.After the ceasefire ended the conflict quickly escalated and Israel invaded Gaza in late December, 2008.Israel and Hamas agreed to a six-month ceasefire during which Israel maintained its blockade of the Gaza borders, leading to a "humanitarian crisis" for the Palestinians living in Gaza according to Human rights organizations, and an eventual break-down of the ceasefire.Israel immediately thereafter imposed an economic blockade on Gaza, and Hamas launched rocket attacks upon areas of Israel near its border with Gaza.Israel withdrew its forces from Gaza in mid-January, 2009, but has maintained its blockade of the Gaza border and airspace, blocking food items, building supplies, petrol, clothing, etc...Through its funding and management of schools, health-care clinics, mosques, youth groups, athletic clubs and day-care centers, Hamas by the mid-1990s had attained popular support and a well-entrenched presence in the West Bank and Gaza