What Hamas is saying is that they will take Jerusalem by force. We Jews have lost Jerusalem in the past . We Jews have seen our Temple destroyed twice before. If Hashem wants another destruction of Jerusalem in order for the 3rd Temple to be built then let it be written and let it be done.
Magnitude 4.2 quake strikes near Grand Coulee Dam in Washington (Reuters)
from the article: Hundreds of thousands mark Hamas' 25th anniversary in Gaza rally