U.N. resolution 181 which created Israel also designated Jerusalem as an international city, not belonging to Jews nor Palestinians. Israel's illegal attempt to take Jerusalem for themselves is the act of a rogue nation. The logical progression of this type of action dictates then that all other nations should question Israel's legitimacy since it is Israel that is contradicting resolution 181 by their aggressive illegal actions.
Israeli PM to Palestinian President Abbas: We must fight terror together (Haaretz)
from the article: Sweden to Israel: Don't divide EU over Jerusalem stance