WASHINGTON — The Trump administration spent months hashing out new travel restrictions on more than a half-dozen countries, determined to avoid the chaos that accompanied President Trump’s first travel ban. But critics say it’s a mystery why some countries are included and they believe Venezuela and North Korea were added to provide legal and political cover for what they say remains a “Muslim ban.” The new restrictions covering citizens of Chad, Iran, Libya, North Korea, Somalia, Syria, and Yemen – and some Venezuelan government officials and their families – are to go into effect Oct.