The lower house of the Czech parliament voted to put gun owners’ rights in the constitution Wednesday, arguing it protects citizens from Islamist terrorists. The European Commission passed stricter gun laws in December in response to a growing terror threat. The Czech Republic was one of three countries to oppose the changes, and it is now about to make it legal for citizens to use firearms to protect the security of the country. “This constitutional bill is in reaction to the recent increase of security threats, especially the danger of violent acts such as isolated terrorist attacks … active attackers...